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In the heart, a. The ventricles will not contract unless they are stimulated by action potentials arising from the SA

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In the heart, 

a. The ventricles will not contract unless they are stimulated by action potentials arising from the SA node. 

b. Fibrillation of the atria will cause blood pressure to fall to zero. 

c. Spontaneous depolarization of the muscle membrane can occur in the absence of nerve stimulation. 

d. The muscle can continue to contract for a long period of time in the absence of oxygen.

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The correct statement is c Spontaneous depolarization of the muscle membrane can occur in the absenc…View the full answer


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Question Details
Chapter # 42- Introduction to the Cardiovascular System,,
Section: Multiple Choice
Problem: 2
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Question Posted: August 26, 2023 23:15:37
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