question_answer

The given figure shows main endocrine glands   in human body. Identify X, Y and Z and select the correct option.

A)  Y is the largest endocrine gland which secretes thyroxine and triido-thyronine hormones.

B)  Gland Z is found in pair and works in coordination with sympathetic nervous system.

C)  Gland X is located between the cerebral hemispheres and secretes MSH which maintains biologicsssal clock.

D)  All of these.