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

Fever

Histamines

Mucous

Phagocytes

Question

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

anonymous · Answer

i think it is mucous but not sure

anonymous · Answer

Key word seems to be "external" - are any of the other choices external to the body, or exposed to external elements?

anonymous · Answer

im not sure what histamines or phagocytes are..

anonymous · Answer

Histamines, Mucous and Fever are answers to the a disease, but Phagocytes prevent and answer to infections diseases.
So I belive the answer is Phagocytes