The pacemaker is which of the following nodes?
A) sinoatrial
B) semilunar
C) atrioventricular
D) inferior vena cava
E) superior vena cava
Correct Answer:
Verified
Q20: Q21: Blood usually continues on from capillaries to Q51: Which of the following systems is the Q52: The _ deliver(s) nutrient-rich blood from the Q55: Blood from the body is first received Q57: Which blood type is the universal recipient? Q58: An artificial pacemaker supplements the actions of Q59: The aorta leaves the Q60: Atria differ from ventricles in that they Q61: Which of the following controls the distribution
A)A
B)B
C)AB
D)O
E)none
A)sympathetic
A)left atrium.
B)right atrium.
C)left ventricle.
D)right
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