Multiple Choice
The frequency of action potentials generated by the SA node will be increased by which of the following factors?
A) Parasympathetic stimulation
B) Sympathetic stimulation
C) Acetylcholine
D) Epinephrine
E) All of these would increase the frequency.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q86: In the clotting cascade,factor Xa helps convert
Q87: The only time during the cardiac cycle
Q88: An obstruction in one of the coronary
Q89: Blood loss is likely to stimulate the
Q90: In a patient with a mutation that
Q92: Sympathetic stimulation of cardiac muscle cells produces
Q93: What causes the opening and closing of
Q94: Which of the drug treatments listed below
Q95: What is hemostasis?<br>A)The maintenance of relatively stable
Q96: The left ventricle has to pump more