Acidity in Human Urine is an Example Of

Question

Acidity in human urine is an example of
A)cell-mediated immune responses.
B)antibody activation.
C)acquired immunity.
D)adaptive immunity.
E)innate immunity.

Accepted Answer

Acidity in human urine is a chemical characteristic of bodily fluids that serves as a defense mechanism against potential pathogens. This is an example of innate immunity, which is the first line of defense against foreign agents and does not involve the activation of specific immune cells or antibodies.