Medical Quiz

Topics: The Cardiovascular System: Blood Vessels and Hemodynamics Quiz

Which of the following veins is the longest in the body?

A. superior vena cava

B. inferior vena cava

C. great saphenous vein

D. femoral vein

Select your answer:
     


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Stimulation of baroreceptors in large arteries of the head and neck, triggers sympathetic stimulation of vascular smooth muscle, resulting in______

A. decrease in blood pressure

B. decrease in heart rate.

C. vasoconstriction.

D. vasodilation