Which statement is NOT true of blood vessels and blood pressure?
A)Vasoconstriction raises BP.
B)Norepinephrine causes vasoconstriction.
C)The diameter of arteries and veins is regulated by the hypothalamus.
D)Sympathetic impulses to arteries go to the smooth muscle in their walls.

Question

Quizplus · Accepted Answer

The diameter of arteries and veins is regulated by the autonomic nervous system and local factors such as chemicals and pressure changes, not the hypothalamus.

Which Statement Is NOT True of Blood Vessels and Blood