Multiple Choice
The plateau phase seen during the action potential of a cardiac muscle cell is due to the
A) sodium-potassium pump.
B) opening of Na+ channels.
C) continuing to have open Ca2+ channels.
D) closure of Cl− channels.
E) closing of Ca2+ channels.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q37: The baroreceptor reflex would cause which of
Q38: From the right ventricle, blood flows directly
Q39: A knowledge of heart location would NOT
Q40: Within normal limits, an increase in preload
Q41: Most of the ventricle filling occurs _.<br>A)
Q43: When sodium channels are fully open, the
Q44: Assume that the left ventricle of a
Q45: The right side of the heart receives
Q46: A stab wound into the heart can
Q47: The _ carry blood toward the lungs.<br>A)