The study of nutrients and how the body uses them is ?

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle

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