Intercalated discs serve to transfer ________from cell to cell.
A) ionic currents
B) the force of contraction
C) action potentials
D) all of the above
E) A and B only
Correct Answer:
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Q47: The pulmonary veins carry blood to the
A)
Q48: During the T wave of the electrocardiogram,
Q49: Blood leaves the right ventricle by passing
Q50: Contractions of the papillary muscles
A) eject blood
Q51: There are_ pulmonary veins.
A) 6
B) 2
C) 4
D)
Q53: _is to slow heart rate as_ is
Q54: If a patient's tricuspid valve was leaking
Q55: The right ventricle pumps blood to the
A)
Q56: Which of the following is greater during
Q57: At a heart rate of 60 beats/minute,
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