Within normal limits, an increase in preload leads to
A. a decrease in cardiac output and an increase in the force of left ventricular contraction.
B. a decrease in cardiac output and force of left ventricular contraction.
C. an increase in cardiac output and force of left ventricular contraction.
D. an increase in cardiac output and a decrease in the force of left ventricular contraction.
E. a decrease in stroke volume and heart rate.
Answer: C
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