The sound of a heart murmur is created from
A) acid reflux in the esophagus.
B) fluid in the lungs.
C) leaky heart valves.
D) a hiccup.
Correct Answer:
Verified
Q30: The aortic semilunar valve prevents blood from
Q31: The pathway from the superior and inferior
Q32: The first heart sound,"lub," is made by
A)closure
Q33: Which of the following represents the correct
Q34: What structural component of cardiac muscle cells
Q36: What acts as a pacemaker,initiating the heartbeat?
A)Nerves
B)AV
Q37: The pulmonary vein
A)carries oxygen-rich blood from lungs
Q38: What is the condition in which the
Q39: The second heart sound,"dup," is caused by
Q40: In an ECG,the T wave represents
A)depolarization of
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