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Skin Structure, Growth, & Nutrition › ViewWhich vitamin helps protect the skin from the harmful effects of the suns UV light?
A. Vitamin A
B. Vitamin D
C. Vitamin E
D. Vitamin C
Hemodynamics › View
The renin-angiotensin-aldosterone system plays a central role in blood pressure by increasing _________ and ________
A. vessel dilation; fluid excretion
B. cardiac output; peripheral vascular resistance
C. vessel constriction; fluid retention
D. arterial pressure; venous stasis