The difference between resting cardiac output and maximum exercise cardiac output is the:
A)cardiac reserve
B)cardiac extra
C)exercise increment
D)exercise adaptation

Question

Quizplus · Accepted Answer

Cardiac reserve is the difference between the resting cardiac output and maximum exercise cardiac output. It reflects the heart's ability to increase its output when faced with increased demand, such as during exercise. Therefore, the best choice is A, cardiac reserve. Choices B, C, and D are incorrect because they do not accurately describe the difference between resting and maximum exercise cardiac output.

The Difference Between Resting Cardiac Output and Maximum Exercise Cardiac