The pulmonary vein
A) carries oxygen-rich blood from lungs to the left atrium.
B) carries oxygen-rich blood toward the body tissues.
C) receives oxygen-poor blood from the body tissues.
D) carries oxygen-poor blood to the lungs.
Correct Answer:
Verified
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
Q35: The sound of a heart murmur is
Q36: What acts as a pacemaker,initiating the heartbeat?
A)Nerves
B)AV
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
Q41: The amount of blood pumped out of
Q42: The cardioregulatory center is located in the
A)cerebrum.
B)cerebellum.
C)medulla
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