Testosterone secreted by,: (A) Leydig's cells., (B) Somatotropic cells., (C) Acidophilic cells., (D) Gonadotropic cells
Answer is A. Ans:A. Leydig's cells.The hypothalamus sends a signal to pituitary gland to release gonadotrophic substances (follicle stimulating hormone and luteinizing hormone).Luteinizing hormone (LH) stimulates testosterone production.Testosterone is produced by gonads (by Leydig cells in testes in men & by ovaries in women).