The skin and mucous membranes can be considered as a ____________, a part of innate immunity.
A) mechanical barrier
B) cellular mechanism
C) chemical mediator
D) none of these choices are correct
Answer: A) mechanical barrier
The skin and mucous membranes can be considered as a ____________, a part of innate immunity.
A) mechanical barrier
B) cellular mechanism
C) chemical mediator
D) none of these choices are correct
Answer: A) mechanical barrier
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.