The first heart sound heard during the cardiac cycle is associated with __________.
A) closure of the semilunar valves
B) closure of the AV valves
C) opening of the AV valves
D) opening of the semilunar valves
Correct Answer:
Verified
Q6: Which phase of the cardiac cycle is
Q7: Heart murmurs _.
A)often indicate problems with heart
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Q12: Assume that the heart is beating at
Q13: The term systole refers to _.
A)ventricular contraction
B)atrial
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Q15: Pulse pressure_.
A)can be palpated easily under the
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