Question #6432854Single Choice
Biology
Question
Why does a secondary immune response occur more quickly than a primary immune response?
Options
A
The innate immune system becomes more efficient over time.
B
The body produces more red blood cells, which deliver oxygen to immune cells faster.
C
Memory B and T cells rapidly recognize and respond to a previously encountered pathogen.
D
The body eliminates all pathogens after the first exposure, preventing reinfection.
Answer & Analysis
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