Question

endocrine gland that produces hormones involved in growth, regulation of the menstrual cycle, and childbirth
urinary bladder
sertoli cell
pituitary gland
substantia nigra
leydig cell

Explanation:

The pituitary gland is an endocrine gland. It secretes growth - hormone for growth, luteinizing hormone and follicle - stimulating hormone for menstrual cycle regulation, and oxytocin for childbirth. The urinary bladder is for urine storage, Sertoli and Leydig cells are in the testes, and substantia nigra is in the brain related to movement, not these hormonal functions.

Answer:

C. pituitary gland