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Biology 7 Online
OpenStudy (anonymous):

In the human body, which of the following is considered an external defense in the prevention of disease? Answer Fever Histamines Mucous Phagocytes

OpenStudy (anonymous):

Phagocytes

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

they are the white blood cells that protects our body by ingesting harmful foreign particles and dead or dying cells.

OpenStudy (anonymous):

alright!

OpenStudy (anonymous):

I'm pretty sure that mucous is the external defense of our body. All of the others are internal.

OpenStudy (anonymous):

ohh yaa i did'nt see external defence chick is rite, ans. is mucous.

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