Q491
Innate immune system defenses include
A.
Phagocytosis
AnswerB.
B cells
C.
Plasma cells
D.
T cells
Answer: Option A
Solution
Answer: Option A
Solution:
When pathogens enter the body, the innate immune system responds with a variety of internal defenses. These include the inflammatory response, phagocytosis, natural killer cells, and the complement system.