What is the function of the heart valves?
A) To push blood
B) To prevent the backflow of blood
C) To stimulate the heart
D) To give support to the heart
Correct Answer:
Verified
Q1: The myocardium is
A)the major portion of the
Q2: Which of the following is NOT true
Q3: What vessels carry oxygen-poor blood from the
Q5: As blood leaves the right atrium,it passes
Q6: Which are the strongest pumping chambers?
A)Atria
B)Ventricles
Q7: What vessels carry oxygen-rich blood to the
Q8: The visceral pericardium also forms the _
Q9: Which lists the proper order of the
Q10: Which of the following is NOT a
Q11: What valve is found between the left
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