Multiple Choice
A certain cell type has existed in the blood and tissue of its vertebrate host's immune system for over 20 years.One day,it recognizes a newly arrived antigen and binds to it,subsequently triggering a secondary immune response in the body.Which of the following cell types most accurately describes this cell?
A) B cell
B) T cell
C) memory cell
D) secondary cell
Correct Answer:

Verified
Correct Answer:
Verified
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