Question 23.3
State whether true or false
B-lymphocytes provide cell-mediated immunity.
T-lymphocytes are involved in providing cell-mediated immunity not B-lymphocytes Hence, the statement is False.
(i) Gastrointestinal tract, kidney and heart also produce hormones.
(ii) Pars distalis produces six trophic hormones.
(iii) B-lymphocytes provide cell-mediated immunity.
(iv) Insulin resistance results in a disease called diabetes mellitus.