Multiple Choice
Which of the following statements about helper T cells is FALSE?
A) They secrete messenger proteins called cytokines.
B) They are sometimes called T4 cells.
C) There are two types: Th1 and Th2.
D) They cannot be distinguished from other T lymphocytes.
E) They function in conjunction with B cells.
Correct Answer:

Verified
Correct Answer:
Verified
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