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🧠 Bad Genius - 🧠 PHYSIOLOGY QUIZ 6: Cardiac Cycle Circulation, Hemodynamics [page 563]

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Published	01/14/2024	End systolic volume is the volume of blood before onset ofA. Isovolumetric contractionB. Reduced ejection C. Isovolumetric relaxation D. Diastasis
Published	01/14/2024	Diastole is the period from the onset of isovolumetric relaxation to the end of A. Atrial contraction B. Isovolumetric contraction C. Isovolumetric re…
Published	01/14/2024	The pressure in the aorta against which the left ventricle must contract is called the A. Preload B. Afterload C. Venous return D. Cardiac index
Published	01/14/2024	The volume of blood in the ventricle is lowest in this phase of the cardiac cycle: A. Isovolumetric contraction B. Isovolumetric relaxation C. Reduced…
Published	01/14/2024	A fall in blood pressure secondary to hemorrhage stimulates this reflex: A. Goltz reflex B. Ashner-Dagnini reflex C. Bezold-Jarisch reflex D. McDowall…
Published	01/14/2024	Splitting due to right bundle branch block (RBBB) A. First heart sound B. Second heart sound C. Both D. None
Published	01/14/2024	Heard over the anterior chest wall A. First heart sound B. Second heart sound C. Both D. None
Published	01/14/2024	Clinically marks the onset of diastole A. First heart sound B. Second heart sound C. Both D. None
Published	01/14/2024	Which of the following methods measures the end pressure of a blood pressure?A. Riva-Rocci method B. Oscillatory method C. Direct method D. Korotkoff …
Published	01/14/2024	Which of the following Korotkoff sounds pertains to the systolic pressure? A. Sharp tapping B. Murmuring C. Muffled D. Thudding
Published	01/14/2024	Which of the following exercises will give the highest elevation of arterial pressure? A. Strenuous treadmill exercises B. Jogging with lunges C. Swim…
Published	01/14/2024	After a meal, a change in diastolic pressure could be due to: A. Splanchnic vasoconstriction B. Splanchnic vasodilation C. Cardiac vasoconstriction D.…
Published	01/14/2024	Which of the following blood vessels would change the viscosity of blood depending upon the velocity of flow?A. Aorta and large arteriesB. Small arter…
Published	01/14/2024	As blood vessel radius decreases, blood viscosity decreases. This is due to which of the following? A. Fahreus-Lindqvist phenomenon B. Tank treading C…
Published	01/14/2024	As vessel radius increases, wall tension must increase proportionately. This is in accordance with which of the following?A. Bernoulli principle B. Co…
Published	01/14/2024	As vessel radius decreases, blood flow increases. This is in accordance with which of the following?A. Bernoulli principle B. Continuity principle C. …
Published	01/14/2024	What is the mean pressure of a person with a blood pressure of 120/90 mm Hg? A. 130 mm Hg B. 120 mm Hg C. 100 mm HgD. 90 mm Hg
Published	01/14/2024	Which of the following best describes the movement of RBCs in the capillaries? A. Shearing force B. Plasma skimming C. Tank treading D. Shear thinning
Published	01/14/2024	Vis a latere is most influenced by which of the following? A. Capillary resistance B. Venous resistance C. Cardiac resistance D. Arterial resistance&n…
Published	01/14/2024	Which of the following mainly influence venous return flow? A. Pumping action of the heart B. Inherent tone of the veins C. Fullness of systemic circu…
Published	01/14/2024	Which of the following best differentiates the lymphatic capillaries from systemic capillaries. Lymphatic capillaries:A. Have smaller pores B. Have co…
Published	01/14/2024	The greater the velocity of flow in a given artery, the lesser the lateral pressure distending the walls. A. Law of Laplace B. Bernoulli principle C. …
Published	01/14/2024	Which of the following is true about RBCs in capillaries? A. When the precapillary sphincters dilate, the RBCs flow through the capillaries via shear …
Published	01/14/2024	Serves as a major reservoir of blood in the circulation: A. Aorta B. Arteries C. Veins D. Capillaries
Published	01/14/2024	Which of the following statements is true with the principles of circulatory function? A. The heart serves as automaton B. When blood pressure falls, …
Published	01/14/2024	These conditions give rise to systolic murmurs: (Select All That Apply)1. Pulmonary stenosis 2. Mitral insufficiency 3. Aortic stenosis 4. Tricus…
Published	01/14/2024	These events occur earlier in the right than in the left side of the heart: (Select All That Apply)1. Atrial contraction 2. Opening of semilunar valve…
Published	01/14/2024	The atria serves as blood reservoir during these phases of cardiac cycle: (Select All That Apply)A. Rapid ejection B. Reduced ejection C. Isovolu…
Published	01/14/2024	These substances/conditions exert positive inotropic effects on the heart: (Select All That Apply)1. Glucagon 2. Hypercalcemia 3. Thyroxine 4. Hy…
Published	01/14/2024	We inflate the cuff past the systolic blood pressure in order to: (Select All That Apply)1. To obtain accurate systolic blood pressure 2. To know the …
Published	01/14/2024	Which physiologic determinants of blood pressure when increased will bring about an increase in diastolic pressure? (Select All That Apply)1. Cardiac …
Published	01/14/2024	An 80-year-old woman fainted after she suddenly stood up from a supine position. This is due to: (Select All That Apply)1. Decrease in venous pressure…
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