Sympathetic innervation of the heart
A: increases the heart rate.
B: decreases the heart rate.
C: increases the force of contractions.
D: decreases the force of contractions.
E: has no effect on contraction force.
A) a,c
B) b,d
C) a,d
D) b,e
E) a,e
Correct Answer:
Verified
Q48: Parasympathetic innervation of the heart occurs via
A)CN
Q49: In an EKG,the T wave denotes
A)depolarization of
Q50: The left and right coronary arteries travel
Q51: One example of cardiac arrhythmia is _,in
Q52: Of the four "normal" heart sounds,the initial
Q54: Which does not drain into the coronary
Q55: In an EKG,the P wave is generated
Q56: During ventricular systole
A) only the AV valves
Q57: What part of the cardiac conduction system
Q58: Which prenatal structure forms the ascending aorta
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