Ch21-Hemodynamics

1. Which of these blood leaves the aorta and flows through the systemic circulation, where the pressure decreases to about 35mm Hg. a. systolic blood pressure b. diastolic blood pressure c. mean arterial pressure d. blood pressure

2. Location and function of the cardiovascular center in the Medulla Oblongata, receives input from. 1. higher brain centers 2. vasomotor nerves 3. proprioceptors 4. vagus nerves 5. barorecptors 6. chemoreceptors (a) 2,4,5 (b) 1,3,5,6, (c) 4,5,6 (d) all of the above

<span style="display: block; font-family: 'Times New Roman',Times,serif;">3. Increased heart rate and contractility which hormone does this <span style="display: block; font-family: 'Times New Roman',Times,serif;">and the effect on blood pressure. <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. norepinephrine, epinephrine (pressure down) <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. epinephrine, nitric oxide (pressure up) <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. atrial natriuretic peptide (pressure down) <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. norepinephrine, epinephrine,(pressure up)

<span style="display: block; font-family: 'Times New Roman',Times,serif;">4. Which type of shock are due to decreased in blood volume. <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. cardiogenic shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. vascular shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. obstructive shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. hypovolemic shock

<span style="display: block; font-family: 'Times New Roman',Times,serif;">5. Accommodate extra blood when veins expand becoming twisted in appearance. <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. varicose veins <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. hemorrhoids <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. deep veins <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. superficial veins

<span style="display: block; font-family: 'Times New Roman',Times,serif;">6. Dan's precapillary sphincter near the arterioles of his left axillary artery is damaged and cannot contract, this would result in- <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. high pressure blood flow into the capillary bed <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. fluid passing out of the interstitial space <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. edema <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. all of the above

<span style="display: block; font-family: 'Times New Roman',Times,serif;">7. Jan has high blood pressure, her friend suggested she lay down with her feet elevated at a 45 degree angle for 20 minutes a day. This would help lower her blood pressure by- <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. increasing venous return alleviating pressure from the heart <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. decreasing venous return alleviating pressure from the heart <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. increasing blood colloid osmotic pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. decreasing blood colloid osmotic pressure

<span style="display: block; font-family: 'Times New Roman',Times,serif;">8. What hormone is released to lower blood pressure by causing vasodilatation, an increase in Na excretion, and a decrease in blood volume. <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. aldestrone <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. epinephrine <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. vasopressin <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. atrial natriuretic peptide

<span style="display: block; font-family: 'Times New Roman',Times,serif;">9. Stimulation of the Vagus nerve results in increased heart rate. <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. true <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. false

<span style="display: block; font-family: 'Times New Roman',Times,serif;">10. Mary is rushed to the hospital with a stab wound in her abdomen, what kind of shock is she in? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. hypovolemic <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. cardiogenic <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. vascular <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. obstructive

<span style="display: block; font-family: 'Times New Roman',Times,serif;">11. Very large fenestrations where formed elements join the into the circulatory system are called <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. Capillaries <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Fenestrated capillaries <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Sinusoids <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Continuous capillaries

<span style="display: block; font-family: 'Times New Roman',Times,serif;">12. Jessica went to the doctor after she passed out at softball practice. The doctor took a blood sample and discovered she had polycythemia and she was dehydrated. What effect would this have on her vascular resistance? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. It would increase <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. It would decrease <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. It would stay the same <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. It could either decrease or increase

<span style="display: block; font-family: 'Times New Roman',Times,serif;">13. What is/are the MAIN regulator(s) of total peripheral resistance? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. The Vasomotor center in the brain <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. The Cardiovascular center in the brain <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Constricting/Dilating arterioles <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Both A and C are correct

<span style="display: block; font-family: 'Times New Roman',Times,serif;">14. When regulating blood pressure through homeostasis,would be used as a short term adjustment andwould be used as a long term adjustment <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. neural signals, hormonal signals <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Neural signals, neural signals <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Hormonal signals, neural signals <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Hormonal signals, hormonal signals

<span style="display: block; font-family: 'Times New Roman',Times,serif;">15. A man was rushed to the hospital by his granddaughter who is in nursing school. She told the doctor he started looking pale, and his skin was cool and clammy. She also noticed he had a weak pulse and a rapid resting heart rate. What might his granddaughter suspect he is experiencing? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. Hypovolemic shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Circulatory shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Septic shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Anaphylactic shock

<span style="display: block; font-family: 'Times New Roman',Times,serif;">16.Name the two mechanisms that pump blood from the lower body back to the heart. <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. Skeletal muscle pump, Respiratory pump <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Diaphragm, Respiratory pump <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Endocrine system, Nervous system <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Epinephrine, Norepinephrine <span style="display: block; font-family: 'Times New Roman',Times,serif;">E. Parasympathetic, Sympathetic Nervous System

<span style="display: block; font-family: 'Times New Roman',Times,serif;">17. Size of the blood vessel lumen, blood viscosity, length of blood vessel contribute to ... <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. Venous return <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Blood pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Vascular Resistance <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Blood Flow <span style="display: block; font-family: 'Times New Roman',Times,serif;">E. Filtration

<span style="display: block; font-family: 'Times New Roman',Times,serif;">18. Pulmnary embolism is the most common cause of what type of shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. Cardiogenic Shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Hypovolemic Shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Vascular Shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Obstructive Shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">E. Septic Shock

<span style="display: block; font-family: 'Times New Roman',Times,serif;">19. True or False <span style="display: block; font-family: 'Times New Roman',Times,serif;">Blood flowing through arteries is a bright red color because it is oxygen rich.

<span style="display: block; font-family: 'Times New Roman',Times,serif;">20. Failure of the cardiovascular system to deliver enough oxygen and nutrients to meet metabolic needs results in... <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. High blood pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Bradycardia <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Pneumonia <span style="display: block; font-family: 'Times New Roman',Times,serif;">E. Vascular Resistance

<span style="display: block; font-family: 'Times New Roman',Times,serif;">21. The precapillary sphincter is smooth muscle cell that controls flow into ? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. capillary <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. venules <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. arteries <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. Arteriovenous shunt

<span style="display: block; font-family: 'Times New Roman',Times,serif;">22. Bulk flow is large numbers of that move together in the same direction. <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. ions <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. particles <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. molecules <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. All of the above

<span style="display: block; font-family: 'Times New Roman',Times,serif;">23. In the respiratory pump the diaphragm causes which pressure changes? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. increase abdominal pressure, increase thoracic pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. decrease abdominal pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. increase abdominal pressure, decrease thoracic pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. increase abdominal pressure

<span style="display: block; font-family: 'Times New Roman',Times,serif;">24. A little boy was rushed to the hospital with multiple bee stings and had an allergic reaction. What type of shock did he have? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. hypovolemic shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. septic shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. anaphylactic shock <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. neurogenic shock

<span style="display: block; font-family: 'Times New Roman',Times,serif;">25. Which hormone is not a regulation of Blood Pressure? <span style="display: block; font-family: 'Times New Roman',Times,serif;">A. ADH <span style="display: block; font-family: 'Times New Roman',Times,serif;">B. Renin- angiotensin- aldosterone <span style="display: block; font-family: 'Times New Roman',Times,serif;">C. Epinephrine and Norepinephrine <span style="display: block; font-family: 'Times New Roman',Times,serif;">D. All of the above regulate Blood Pressure

<span style="display: block; font-family: 'Times New Roman',Times,serif;">26. As blood travels from the aorta to the capillaries <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. pressure increases <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. viscosity increases <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. resistance increases <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. velocity increases

<span style="display: block; font-family: 'Times New Roman',Times,serif;">27. As blood flows from the aorta to the capillaries of the gastrocnemius, its velocity of flow will <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. increase <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. decrease <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. stay the same

<span style="display: block; font-family: 'Times New Roman',Times,serif;">28. Increasing blood vessel length will cause peripheral resisitance to <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. increase <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. decrease <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. stay the same

<span style="display: block; font-family: 'Times New Roman',Times,serif;">29. The pressure due to water in capillary blood is <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. interstitial fluid hydrostatic pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. blood hydrostatic pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. interstitial fluid osmotic pressure <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. blood osmotic pressure

<span style="display: block; font-family: 'Times New Roman',Times,serif;">30. If cardiac output increases because of an increase in stroke volume or heart rate, but the resistance is the same <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. blood pressure will decrease <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. blood pressure will increase <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. blood flow will decrease <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. no change will occur

<span style="display: block; font-family: 'Times New Roman',Times,serif;">31. What condition can be treated by elastic stockings, sclerotherapy, and finally, vein stripping? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. varicose veins <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. aneurysm <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. venous valve failure <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. hemmorage

<span style="display: block; font-family: 'Times New Roman',Times,serif;">32. What are changes in blood vessel diameter are used for? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. short term regulation of blood flow <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. long term regulation of blood flow <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. altering blood volume <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. none of the above.

<span style="display: block; font-family: 'Times New Roman',Times,serif;">33. If blood pressure exceeds normal values, the cardiovascular center is stimulated by which of the following? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. chemoreceptors <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. baroreceptors <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. proprirecetors <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. all of the above

<span style="display: block; font-family: 'Times New Roman',Times,serif;">34. MAP is affected by which of the following? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a. Cardiac Output <span style="display: block; font-family: 'Times New Roman',Times,serif;">b. Stroke Volume <span style="display: block; font-family: 'Times New Roman',Times,serif;">c. Total Peripheral Resistance <span style="display: block; font-family: 'Times New Roman',Times,serif;">d. both a and b <span style="display: block; font-family: 'Times New Roman',Times,serif;">e both a and c

<span style="display: block; font-family: 'Times New Roman',Times,serif;">35. TRUE or FALSE <span style="display: block; font-family: 'Times New Roman',Times,serif;">A normal pulse is 70-80 bpm, bradycardia is the term for a heart beat that exceeds 100 bpm.

<span style="display: block; font-family: 'Times New Roman',Times,serif;">36. How does cardiac output get distributed throughout the body? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a) resistance <span style="display: block; font-family: 'Times New Roman',Times,serif;">b) respiratory pump <span style="display: block; font-family: 'Times New Roman',Times,serif;">c) pressure differences <span style="display: block; font-family: 'Times New Roman',Times,serif;">d) both a & c

<span style="display: block; font-family: 'Times New Roman',Times,serif;">37. Amanda just saw her dog get hit by a car and faints. Which of the following may Amanda be suffering from? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a) situational syncope <span style="display: block; font-family: 'Times New Roman',Times,serif;">b) drug induced syncope <span style="display: block; font-family: 'Times New Roman',Times,serif;">c) vasodepressor syncope <span style="display: block; font-family: 'Times New Roman',Times,serif;">d) othrostatic hypotension

<span style="display: block; font-family: 'Times New Roman',Times,serif;">38. Which of the following contains intercellular clefts and are found in the lungs? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a) continuous capillaries <span style="display: block; font-family: 'Times New Roman',Times,serif;">b) fenestrated capillaries <span style="display: block; font-family: 'Times New Roman',Times,serif;">c) sinusoids <span style="display: block; font-family: 'Times New Roman',Times,serif;">d) veins

<span style="display: block; font-family: 'Times New Roman',Times,serif;">39. Which of the following is a consequence of increased sympathetic stimulation: <span style="display: block; font-family: 'Times New Roman',Times,serif;">a) baroceptors are stretched more <span style="display: block; font-family: 'Times New Roman',Times,serif;">b) an increased secretion of epinephrine & norepinephrine <span style="display: block; font-family: 'Times New Roman',Times,serif;">c) the vagus X nerve <span style="display: block; font-family: 'Times New Roman',Times,serif;">d) vasoconstriction

<span style="display: block; font-family: 'Times New Roman',Times,serif;">40. Martha has been complaining that her legs seem inflamed, painfully tender, and has some swelling of her feet and ankles. Martha says that this condition has gotten progressively worse. What does Martha have? <span style="display: block; font-family: 'Times New Roman',Times,serif;">a) scaiatica <span style="display: block; font-family: 'Times New Roman',Times,serif;">b) varicose veins <span style="display: block; font-family: 'Times New Roman',Times,serif;">c) deep viem thrombosus <span style="display: block; font-family: 'Times New Roman',Times,serif;">d) hemorrhoids <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 41. A structure (layer) of blood vessels that is elastic and collagen fibers; innervated;vascularized. <span style="display: block; font-family: 'Times New Roman',Times,serif;"> a. Vasa vasorum b. Tunica interna c. Tunica externa d. Vascular tone 42. Smallest venules receiving blood from capillaries; very porous and a significant site of nutrient/waste exchange & WBC emigration. a. Muscalar venules b. Postcapillary venules c. Venous sinus d. Sinusoids 43. Fenestrated capillaries are holes in endothelial cell membranes that are located in liver, bone marrow, spleen, anterior pituitary and parathyroid glands. a. TRUE b. FALSE

44. Superficial veins in arms are larger and travel deep between skeletal muscles. a. TRUE b. FALSE

45. Blood flow affects hemodynamics to various parts of the body. All are true except: a. Blood flow to the heart and skeletal muscle, increase due to local vasodilation that overrides systemic constriction. Beta 2 receptors, vasodialtion b. Blood flow to the skin, increase to release heat c. Blood flow to viscera, decrease, sympathetic vasoconstriction d. Blood flow to the medulla oblongata, cerebral flow acts main control <span style="display: block; font-family: 'Times New Roman',Times,serif;"><span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">46. Can a person’s blood pressure increase when cholesterol and glucose accumulates in the blood? <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 51)Which of the following is not a factor affecting Total Peripheral Resistance (TPR)? a) Blood vessel length b) Muscle Pumps c) Arterial Radius d) Blood Viscosity
 * 1) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">True
 * 2) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">False
 * 3) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Shalanda has just finished exercising, so her blood pressure wants to decrease. What hormone is going to do this?
 * 4) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Prolactin
 * 5) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Anti-diuretic Hormone
 * 6) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Atrial Natriuretic Peptide
 * 7) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Aldosterone
 * 8) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">One of Lucien’s blood vessels, an arteriole, has a little bit of plaque forming on the walls. Will this affect cardiac output?
 * 9) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">True
 * 10) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">False
 * 11) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Lisa went into shock because her nurse did not wash her hands before touching Lisa and gave Lisa an infection. What type of shock did Lisa have?
 * 12) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Obstructive shock
 * 13) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Vascular shock
 * 14) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Hypovolemic shock
 * 15) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Cardiogenic shock
 * 16) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">A phlebotomist goes to draw blood from a patient and mistakenly punctures the patient’s artery. What will happen as the blood is flowing out of the vessel?
 * 17) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Nothing, because the blood will flow like it is coming from a vein
 * 18) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">The blood will be slow coming out
 * 19) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">The blood will spurt out
 * 20) <span style="font-family: 'Times New Roman',Times,serif; font-size: 90%; margin: 0in 0in 10pt 0.75in;">Because arteries are thicker the needle could not collect blood

52)What is the proper order of vessels ( Coming FROM the heart)? a)Heart à Arterioles à Arteries à Capillaries à Veins à Venules b) Heart à Veins à Venules à Capillaries à Arterioles à Arteries c) Heart à Arteries à Arterioles à Capillaries à Veins à Venules d) Heart à Arteries à Arterioles à Capillaries à Venules à Veins

53) Which type(s) of capillary(ies) can formed elements, such as erythrocytes, enter the circulatory system through from their site of production? a)Sinusoids b)Fenestrated Capillaries c)Continuous Capillaries d)Both a & c

54) Which of the following statements pertaining to the arterial à venous pressure gradient is FALSE? a) Reabsorption is greater at the venous end b) Filtration is greater at the arterial end c )Filtration occurs due to Blood Hydrostatic Pressure (BHP) d) Reabsorption occurs due to Blood Colloid Osmotic Pressure (BCOP) e) None of the above are false

55)Complete the statement below: “When the blood vessels dilate, resistance decreases, and Cardiac Output (CO) will .” a) CO will increase b) CO will decrease c) CO will stay the same d )None of the above  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 56) The movement of this muscle causes pressure changes as part of the Respiratory Pump: a) Trapezius b) Pectoralis Major c) Pectoralis Minor d) Diaphragm

e) Intercostals 57) Blood flows from capillary bed to capillary bed via this portal system: a) Hepatic b) Hypophyseal c) Renal d) Both a and b are correct.

e) All of the above **58)** T/F? Endocytosis is important for insulin, antibodies, and proteins to pass from mother to child.

59) Melody just found out she has an A&P test in the morning. She will most likely suffer from which of the following: a) Drug-induced Syncope b) Vasodepressor Syncope

c) Situational Syncope d) Orthostatic Hypotension e) Myocardial Infarction 60) T/F? The ability of a tissue to automatically adjust its own blood flow to match metabolic needs is called autoregulation. 61. A change in arteriole diameter can also affect blood pressure because vasoconstiction of arterioles __blood pressure, and vasodilation of arterioles__ __blood pressure?__ __A. increase, decrease__ __B. decrease, increase__ __C. increase, increase__ __D. decrease, decrease__

__62. Pressure-driven movement of fluid and solutes from blood capillaries into interstitial fluid is called__ _. Pressure-driven movement from interstial fluid into blood capillaries is called __.__ __A. Reabsorption, Filtration__ __B. Excahnge, Reabsorption__ __C. Filtration, Reabsoption__ __D. Transcytosis, Filtration__

__63. Which of these hormones would decrease blood pressure?__ __A. angiotensin II__ __B. Atrial Natriuretic Peptide__ __C. Epinephrine__ __D. Aldosterone__ __E. Both B and C__

__64. Patient is triaged in ER and states" after getting out of bed this morning I fainted and resulted in me hitting my head on the dresser; also i have been noticing when I stand up I feel dizzy at times", from this statement you can conclude that this patient may have had what type of syncopal episode:__ __A. Vasodepressor Syncope__ __B. Situational Syncope__ __C. Drug-induced Syncope__ __D. Orthostatic Syncope__

__65. Total Peripheral Resistance will increase because of elevated rbc's, obesity, vasodilation and vasospasm.__ __A. True__ __B. False__

66. Kim bent down to tie her shoes and when raised up she fainted. This was due to A) reduced brain flow B) decreased blood pressure C) Barorecptor reflexes d)all of the above

67. The best treatment for high blood pressure is A) to get rest B) take prescriptions C) to lose weight D) time will heal

68. Cardiac output equals the mean arterial pressure multiplied by the total resistance True or FALSE

69. The most important method of capillary exchange is A. Blood Distribution B. Diffusion C. Transcytosis D. none of the above

70. Increased capillary blood pressure causes more fluid to be filtered from capillaries. TRUE OR FALSE

71. This structure of a Blood Vessel is lined with simple squamous epithelium and facilitates diffusion to the middle layer. a. Tunica Externa b. Tunica Interna c. Tunica Media d. Vasa Vaserum

72. The ability of a tissue to automatically adjust its own blood flow to match metabolic needs is called? a. Vasodilatation b. Vasoconstriction c. Auto-regulation <span style="display: block; font-family: 'Calibri','sans-serif'; font-size: 11pt; line-height: 115%;">d. Myogenic Response

73. A pulmonary embolism can cause what type of circulatory shock? a. Hypovelemic Shock b. Vascular Shock c. Cardiogenic Shock d. None of the above

74. True or False: Aortic Reflex maintains BP in the brain, while Carotid Reflex maintains systemic BP.

75. Edema results in a patient when? a. reabsorption is > greater than filtration b. filtration is > greater than reabsorption c. filtration is = equal to reabsorption d. None of the above 76. Cardiac output and elasticity or arteries are the only thing that affects blood pressure. True of false

77. Breathing can help with the way blood goes back to the heart true or false.

78. True or false the skeletal muscle pump and the respiratory pump is controls by valves so that there is no back flow.

79. True or false blood pressure decreases as it goes through systemic circulation. 80 .True or false blood flow can be measured by its pressure and resistance. 81. Becky's mother brought her too get her blood pressure taken.Becky was ready with no headache, fever, or anything until she saw the doctor and the nurse .Then she begin to get anxious and stressed out. What is wrong with Becky?

A. She hasn't been checking her blood pressure at home? B.She ate seafood the night before the visit. C. Becky has a White Coat Hypertension

82. Judy went to e clinic and her blood pressure was 180/105. Her doctor told her to lose weight,exercise, don't smoke, and begin to manage her stress along with some medication.Her doctor told her that her left entricle was beginning to enlarge ,weaken, and dilate. What is Judy's diagnosis? A. Judy has pre-hypertension. B.Judy has stage 1 hypertension. C. Judy has stage 2 hypertension and is headed for a stroke. D. Judy is obese with high blood pressure.

83. Jon's Throbectomy wasn't successful. He has to remain in the hospital due to Phlebitis in his leg. What else could go wrong? a. He'll be fine in East Jefferson Hospital because he has United Healthcare Insurance. b. He could develop a Pulmonary Embolism. c. He could develop a Posphlebitic Syndrome. d. B and C

84. The aortic reflex regulates general systemic blood pressure while the carotid sinus reflex regulates blood presure in your legs. True/ False. 85. Th Hepatic Portal system directs blood from the liver to the kidney then to the spleen and returns it to the heart.true/false

86. Which layer of blood vessels regulate the diameter of lumen? a. tunica interna b. tunica externa c. tunica media d. vaso vasorom

87. What kind of capillaries are located in the brain, lungs and skeletal or smooth muscle? a. continuous capillaries b. sinusoids c. fenestrated capillaries d. endothelial cell membranes

88. Which is NOT a characteristic of post capillary venules? a. weakest endothellium of the entire vascular tree b. significant site of nutrients and waste exchange and WBC emigration c. smallest venules receiving blood from capillaries d. all of the above are characteristics of post capillary venules.

89. If Jill has liver failure due to inadequate reabsorption and decreased concentration of plasma proteins which lowers BCOP, what is she likely to have? a. syncope b. edema c. stroke d. myocardial infarction

90. What are the characteristics of Atrial Natriuretic Peptide (ANP)? a. released by atrial cells b. lowers blood pressure c. promotes excretion of salt and H2O in urine d. all of the above

91. The alternative route of blood flow to a body part through an anastomosis is known as what? a. pulmonary circulation b. collateral circulation c. thoroughfare channel d. sinusoids

92. a vein with a thin endothelial wall athat has no smooth muscle to alter its diameter. a. postcapillary veins b. muscular veins c. anastomotic veins d. venous sinus

93. The most important method of capillary exchange. a. transcytosis b. diffusion c. bulk flow d. filtration

94. Two pressuresthat promote filtration. a. BHP and interstial fluid osmotic pressure b. blood colloid osmotic pressure c. NFP and BHP d. BCOP and interstial fluid osmotic pressure

95. If filtration exceeds reabsorption the result would be edema. a. true b. false 96. Vic’s doctor prescribes breathing exercises to help the veins in Vic’s legs after he is injured and cannot walk. What pump is the doctor hoping to strengthen? a. Muscle milking b. Gravity pump c. Respiratory pump d. Artery pump 97. I was prescribed a cough suppressant after a fainting spell. What kind of syncope did I suffer? a. Vasodepressor b. Situational c. Drug-induced d. Orthostatic hypotension 98. What is normally prescribed for normoentensive blood pressure? a. Blood thinners b. Stop exercising c. Diet change **d.** Nothing. Blood pressure is good**.**

99. What is not being sent sufficiently to cells when a person is in shock? a. Stimulation b. APs c. Oxygen and nutrients d. Heat energy 100. Smoking may contribute to the chance of a stroke occurring because smoking causes… a. Allergy **b.** Vasoconstriction c. Vasodilation d. Vasosupressin

<span style="display: block; font-family: 'Times New Roman',Times,serif;">ANSWERS <span style="display: block; font-family: 'Times New Roman',Times,serif;">1. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">2. (b)1,3,5,6 <span style="display: block; font-family: 'Times New Roman',Times,serif;">3. D <span style="display: block; font-family: 'Times New Roman',Times,serif;">4. D <span style="display: block; font-family: 'Times New Roman',Times,serif;">5. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">6. d. all of the above <span style="display: block; font-family: 'Times New Roman',Times,serif;">7. a. increasing venous return alleviating pressure from the heart <span style="display: block; font-family: 'Times New Roman',Times,serif;">8. d. atrial natriuretic peptide <span style="display: block; font-family: 'Times New Roman',Times,serif;">9. b. false. it causes a decrease <span style="display: block; font-family: 'Times New Roman',Times,serif;">10. a. hypovolemic <span style="display: block; font-family: 'Times New Roman',Times,serif;">11. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">12. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">13. D <span style="display: block; font-family: 'Times New Roman',Times,serif;">14. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">15. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">16.A <span style="display: block; font-family: 'Times New Roman',Times,serif;">17.C <span style="display: block; font-family: 'Times New Roman',Times,serif;">18.D <span style="display: block; font-family: 'Times New Roman',Times,serif;">19.True <span style="display: block; font-family: 'Times New Roman',Times,serif;">20.B <span style="display: block; font-family: 'Times New Roman',Times,serif;">21. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">22. D <span style="display: block; font-family: 'Times New Roman',Times,serif;">23. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">24. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">25. D <span style="display: block; font-family: 'Times New Roman',Times,serif;">26. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">27. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">28. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">29. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">30. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">31. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">32. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">33. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">34. E <span style="display: block; font-family: 'Times New Roman',Times,serif;">35 FALSE. <span style="display: block; font-family: 'Times New Roman',Times,serif;">36. d <span style="display: block; font-family: 'Times New Roman',Times,serif;">37. c <span style="display: block; font-family: 'Times New Roman',Times,serif;">38. a <span style="display: block; font-family: 'Times New Roman',Times,serif;">39. b <span style="display: block; font-family: 'Times New Roman',Times,serif;">40. b <span style="display: block; font-family: 'Times New Roman',Times,serif;">41. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">42. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">43. B FALSE <span style="display: block; font-family: 'Times New Roman',Times,serif;">44. B FALSE <span style="display: block; font-family: 'Times New Roman',Times,serif;">45. D <span style="display: block; font-family: 'Times New Roman',Times,serif;">46. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">47. C <span style="display: block; font-family: 'Times New Roman',Times,serif;">48. A <span style="display: block; font-family: 'Times New Roman',Times,serif;">49. B <span style="display: block; font-family: 'Times New Roman',Times,serif;">50. C <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 51) B 52) D 53) A 54) E 55) C <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 56) D  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 57) D  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 58) FALSE  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 59) B  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 60) TRUE  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 61. A <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 62. C <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 63. E <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 64. D <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 65 True  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 66. D <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 67. C <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 68. FALSE <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 69. B <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 70. TRUE <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 71. B <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 72. C <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 73. D <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 74. False <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 75. B <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 76.false  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 77. true <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 78true  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 79true  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 80true  <span style="display: block; font-family: 'Times New Roman',Times,serif;"> 81.**C**  <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 82C ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 83D ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 84FALSE ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 85.FALSE ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 86. C ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 87. A ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 88. D ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 89. B ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 90. D ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 91. b ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 92. d ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 93. c ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 94. a ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 95. a ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 96. c ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 97. b ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 98. d ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 99.c ** <span style="display: block; font-family: 'Times New Roman',Times,serif;">** 100.b **