AIPMT PRELIMS 2008 Zoology Endocrine System MCQ Question with Solution

Which one of the following pairs of organs includes only the endocrine glands?

A

Thymus and testes

B

Adrenal and ovary

C

Parathyroid and adrenal

D

Pancreas and parathyroid

Option C

Parathyroid and adrenal glands are both endocrine glands, secreting hormones directly into the bloodstream.

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