The action potentials of myocardial autorhythmic cells,are due to a combination of increasing Na2+ ________ and decreasing K+________.
A) influx, efflux
B) efflux, influx
C) influx, influx
D) efflux, efflux
Correct Answer:
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Q24: The rapid depolarization phase of the action
Q25: The flattening of the action potentials of
Q25: The medical term for heart attack is
A)
Q26: Autorhythmic cells
A) are also called pacemakers because
Q28: Myocardial cells can generate action potentials spontaneously
Q30: When the heart is in fibrillation,
A) the
Q30: Stretching a myocardial cell
A) only decreases the
Q31: The AV node is important because it
A)
Q32: The fibrous skeleton of the heart is
Q34: During the plateau phase of the action
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