Question #6432844Single Choice
Biology
Question
What happens when a pathogen is encountered for the first time in the body?
Options
A
The immune system immediately produces memory cells to prevent future infections.
B
The innate immune system provides an immediate but nonspecific response.
C
The body cannot defend itself and will always become severely ill.
D
Antibodies are instantly produced to neutralize the pathogen.
Answer & Analysis
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