Isometric (static) exercise differs from isotonic (dynamic) exercise in that
it causes a greater increase in
A. Venous return.
B. Pressure in the veins draining the exercising muscle.
C. Muscle blood flow.
D. Mean arterial pressure.
E. Cardiac work for the same increase in cardiac output.
instantknowledge Answered question August 8, 2024
The correct answer is D. Mean arterial pressure. Isometric exercise causes a greater increase in mean arterial pressure due to sustained muscle contraction, which compresses blood vessels and raises vascular resistance.
instantknowledge Answered question August 8, 2024