This figure shows an action potential in a ventricular cardiocyte.indicates when sodium channels are fully open.
A) 1
B) 3
C) 2
D) 5
E) 4
Correct Answer:
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Q23: The plateau in the action potential of
Q24: This figure shows the internal anatomy of
Q26: The pacemaker potential is a result of
A)Na+
Q29: This figure shows the internal anatomy of
Q30: Oxygen-poor blood passes through
A)the right AV (tricuspid)
Q31: These are features of cardiac muscle fibers
Q33: This figure shows the principal coronary blood
Q59: Any abnormal cardiac rhythm is called a(n)_.
A)
Q149: Obstruction of the _ will cause a
Q158: Opening and closing of the heart valves
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