19. The Blood Vessels
Capillaries
Multiple Choice
Multiple ChoiceWhich scenario results in constriction of arterioles & precapillary sphincters in mesenteric capillary beds?
A
Increased metabolic activity in mesenteries.
B
Decreased pH level near mesenteries.
C
Low O2 concentration in mesenteries.
D
A greater need for blood elsewhere in the body.
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