What is the function of the valves in the heart?
A) prevent backflow of blood through the heart
B) invert during contraction of the ventricles
C) promote contraction of the ventricles
D) eliminate pressure variances within the heart
Correct Answer:
Verified
Q4: Which two arteries arise from the right
Q5: The heart is situated in the middle
Q6: The right and left coronary arteries receive
Q7: The right side of the heart receives:
A)
Q8: Both the left and right atria receive
Q10: What surface groove separates the right and
Q11: Which of the following vessels carries oxygenated
Q12: Which of the following does NOT return
Q13: Which opening in the interatrial septum of
Q14: Generally, coronary veins empty into a vessel
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