Question

Out of all the following organs in mammals which does not one consist of a central 'medullary' region surrounded by a cortical region.

(a) ovary

(b) adrenal

(c) liver

(d) kidney

Answer 1

Correct option (c)

Liver, the largest gland of body surrounded by the abdominal cavity, is the only organs from the above mentioned options that does not consist of a central 'medullary' region, surrounded by a cortical region.

Rest three options, i.e., ovary, adrenal and kidney bear a prominent 'medullary and cortical region'.