Together, the contraction and relaxation of the heart make up:
A) systole.
B) diastole.
C) the cardiac cycle.
D) coronary circulation.
Correct Answer:
Verified
Q32: The volume of blood pumped each minute
Q33: The phase of the cardiac cycle when
Q34: The heart's own ability to initiate an
Q35: The ability of the heart cells to
Q36: The ability of the heart muscle cells
Q38: The phase of the cardiac cycle when
Q39: Circulation is the process of;
A)electricity flowing through
Q40: The SA node sends electrical impulses at
Q41: The structure that transfers an electrical impulse
Q42: Electrical impulses are spread throughout the ventricles
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