Gonads include the ____. A: pancreas and liver B: adrenal glands and thyroid<br/>gland C: pituitary gland and hypothalamus D: ovaries and testes

Following glands are purely endocrine glands, except () A: the pineal gland B: neurosecretory and hypothalamic nuclei of the brain C: testes D: thyroid and parathyroid glands

The organs that are both reproductive organs and endocrine glands are<br/>____. A: thyroid and parathyroid glands B: testes and ovaries C: male gonads only D: human growth hormone