Question 10 (1 point)Which of the following is FALSE regarding heart anatomy (as learned in the video ofthe sheep heart dissection)?the left ventricular wall is thicker than the right ventricular wallthere are 4 chambers in the heart, including 2 atria and 2 ventriclesthe myocardium is the thickest of the heart layersthe interventricular septum separates the upper atria from the lower ventricles29tv<>24&3.59EYGH.JKCVNMV* 00BF.

The interventricular septum divides the ventricular chamber into right and left ventricles.

Question 10 (1 point) Which of the following is FALSE regarding heart anatomy (as learned in the video of the sheep heart dissection)? O the left ventricular wall is thicker than the right ventricular wall O there are 4 chambers in the heart, including 2 atria and 2 ventricles the myocardium is the thickest of the heart layers the interventricular septum separates the upper atria from the lower ventricles

Question 10 (1 point) Which of the following is FALSE regarding heart anatomy (as learned in the video of the sheep heart dissection)? O the left ventricular wall is thicker than the right ventricular wall O there are 4 chambers in the heart, including 2 atria and 2 ventricles the myocardium is the thickest of the heart layers the interventricular septum separates the upper atria from the lower ventricles

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question 30 The major storage vessels for blood volume are: A. The Veins. OB. The Aorta. O C. The Capillaries. OD. The Arterioles. O E. The Ductus Arteriosus.
QUESTION 7 The first heart sound is due to the: O closing of the atrioventricular valves closing of the semilunar (V-a) valves O opening of the atrioventricular valves O opening of the semilunar (V-a) valves O QUESTION 8 Which muscle types are innervated by motor neurons? O smootoh and cardiac O only smooth O cardiac and skeletal O only skeletal O smooth, cardiac, and skeletal O smooth and skeletal O only cardiac
QUESTION 38 Phase C of the ventricular action potential is due to which of the following? B -50 A -100 0.15 0.30 Time (s) Na* influx through F-type pacemaker channels Na* influx through voltage-gated channels Ca2+ influx O k* influx through voltage-gated channels Membrane potential (mV)
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Question 3 In the Sino-Atrial Node which is not true? O A. Shows spontaneous (oscillatory) electrical behavior. B. Has a calcium mediated action potential upstroke. C. Has a stable resting membrane potential D. Has no inward rectifier potassium current. O E. Has an additional inward current that turns on during diastolic depolarization.
QUESTION 7 Which of the following represents a normal Po2 (mm Hg) in the aorta in a 70-kg male at rest? 40 0.04 160 100
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Question 54 A heart murmur results from damage to resulting in O the atrioventricular valves; backflow of blood in the aorta O the aoritic semilunar valves; accumulation of blood in the aorta O the right atrium; cell death coronary arteries; cell death Exam #3 Lecture S...pdf Open file
Question 24 Which of the following is not true for conduction of the cardiac impulse? O A. Action potentials propagate by current flow through gap junctions. B. Propagation delay occurs due to calcium current reentry. OC. Slow propagation requires a slower (sustained) current source (i.e. Ca). O D. Fast propagation occurs as a result of high intercellular conductance. O E. All are true.
Question 6 A 56-year-old woman is brought to the emergency department suffering from a hypertensive crisis. The attending physician orders the immediate IV infusion of a direct vasodilator. Which of the following drugs was most likely administered to this patient? O Hydrochlorothiazide Labetolol Clonidine Sodium nitroprusside O Losartan 10 pts O Captopril