List some of body external and internal defenses

asked Dec 14, 2018 23.2k views

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Body external defenses are :
skin
tears
sweat
Body Internal defenses are:
stomach acid
white blood cells

Ceyda answered Dec 15, 2018

by Ceyda

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External would be skin, nose hair, etc. Internal is white blood cells and bacteria that the body makes to help prevent infections.
Hope this helps!

ChanChow answered Dec 20, 2018

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