Which of the following would increase heart rate?
A) decreased parasympathetic stimulation of nodal fibers
B) increased sympathetic stimulation of SA node
C) faster depolarization of the pacemaker potential
D) increased levels of epinephrine
E) all of the above
Correct Answer:
Verified
Q98: Q99: The _ventricle has a greater workload than Q100: During the isovolumetric phase of ventricular systole, Q101: The structure that permits blood flow from Q102: The connective tissue fibers of the myocardium Q104: The_ valve prevents backward flow into the Q105: Drugs that block the beta- one adrenergic Q106: The great and middle cardiac veins drain Q107: The circumflex branch and the anterior interventricular Q108: The coronary sulcus is a groove that
A)
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