What effect would compressing the inferior vena cava just below the diaphragm have on cardiac function?
A) Stroke volume would increase.
B) Cardiac output would increase.
C) Sympathetic stimulation of the heart would increase.
D) all of the above
E) none of the above

Question

Quizplus · Accepted Answer

Compressing the inferior vena cava would decrease venous return to the heart, leading to reduced cardiac output and stroke volume. This would trigger a compensatory increase in sympathetic stimulation to maintain blood pressure and cardiac function.

What Effect Would Compressing the Inferior Vena Cava Just Below