Body Fluids and CirculationMedium
Question
What is true about T-lymphocytes in mammals ?
Options
A.They scavenge demaged cells and cellular debris
B.These are produced in thyroid
C. These are of three main types cytotoxic T-cells, helper T-cella and suppressor T-cells
D.These originate in lymphoid tissues
Solution
The function of T-cella is to provide immunity (cellular type) and not to scavenge damaged cells and cell debris. These are produced in bone marrow and mature in thyroid. Hence, the only true statement is that there are three types of T-cella-cytotoxic, helper and suppressor.
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