When the sympathetic branch of the ANS (automatic nervous system) is stimulated, the heart responds by:
A) speeding up.
B) slowing down.
C) beating more regularly.
D) contracting with greater force.
Correct Answer:
Verified
Q22: The AV node has several important functions
Q23: The volume of blood ejected with each
Q24: The T wave represents:
A)atrial contraction.
B)atrial relaxation.
C)ventricular contraction.
D)ventricular
Q25: The P wave represents:
A)atrial contraction.
B)atrial relaxation.
C)ventricular contraction.
D)ventricular
Q26: What is the heart's response to stimulation
Q28: The primary pacemaker of a normal heart,
Q29: The function of the bundle branches is
Q30: The ability of the heart muscle cells
Q31: The "lubb" and "dupp" sounds you hear
Q32: The volume of blood pumped each minute
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