MCQ
Which endocrine gland not becomes inactive in old age?
- APituitary
- Bhypophysis
- CThymus
- DAdrenal
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$(i)$ Leucocytes disintegrate in the spleen and liver.
$(ii)$ $RBC, WBC$ and blood platelets are produced by bone marrow.
$(iii)$ Neutrophils bring about destruction and detoxification of toxins of protein origin.
$(iv)$ The important function of lymphocytes is to produce antibodies