Multiple Choice
The human immune system responds to an infection by producing _______, which cause many of the symptoms of sickness such as fever.
A) endogenous pyrogens
B) exogenous pyrogens
C) thermogenins
D) both endogenous and exogenous pyrogens
E) both exogenous pyrogens and thermogenins
Correct Answer:
Verified
Correct Answer:
Verified
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