Human Health And Disease Question 260

Question: Which one of the following statements is correct about T-lymphocytes in mammals?

Options:

A) These are produced in thyroid.

B) There are three main types - cytotoxic T-cells, helper T-cells and suppressor T-cells.

C) These are originated in lymphoid tissues.

D) They scavenge damaged cells and cellular debris.

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Answer:

Correct Answer: C

Solution:

[c] The lymphocytes which differentiate in the thymus are known as the T-lymphocytes.

These are responsible for the cellular immune response.