What is true about T-Lymphocytes in mammals:
A. There are three main types- cytotoxic T cells, helper T cells and suppressor T cells
B. These originate in lymphoid tissues
C. They scavenge damaged cells and cellular debris
D. These are produced in thyroid
Answer:A
What is true about T-Lymphocytes in mammals:
A. There are three main types- cytotoxic T cells, helper T cells and suppressor T cells B. These originate in lymphoid tissues C. They scavenge damaged cells and cellular debris D. These are produced in thyroid