Digitalis in creases the force of contraction of ventricles by: A. Increasing the duration of systole B. Increasing the rate of contraction without affecting the duration of systole C. Increasing the rate of contraction, but reducing the duration of systole D. Increasing both the rate of contraction as well as the duration of systole

Digitalis in creases the force of contraction of ventricles
by:
A. Increasing the duration of systole
B. Increasing the rate of contraction without
affecting the duration of systole
C. Increasing the rate of contraction, but reducing the duration of systole
D. Increasing both the rate of contraction as
well as the duration of systole
by

1 Answer

Answer :

C. Increasing the rate of contraction, but reducing the duration of systole
by

Related questions

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What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL ? (a) 125 beats per minute (b) 50 beats per minute (c) 75 beats per minute (d) 100 beats per minute

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