Which of the following is one of the accessory glands of the male genital system? A adrenal gland
B bulbourethral gland
C pituitary gland
D thyroid gland.

Most of the nitrogenous waste in the body is a result of
A fat metabolism
B protein metabolism
C erythrocyte breakdown
D carbohydrate metabolism

The primary endocrine of the testes are the
A Primary spermatocytes
B Sertoli cells
C secondary spermatocytes
D interstitial cells