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Other quiz:

Respiratory System › View

Oxygen moves from the lungs into the bloodstream through:

A. small blood vessels in lungs

B. nerve fibers

C. aorta

D. jugular vein

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Homeostasis, Nutrition, Digestion & Absorption › View

What changes occur to cool the body down?

A. Vasoconstriction, increase sweating and hairs lie flat

B. Vasodilation, increase sweating and hairs lie flat

C. Vasodilation, reduced sweating and hair stand up

D. Vasoconstriction, increase sweating and hairs lie flat

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