Endocrine gland Hormone Function/ deficiency symptoms
(A) Anterior pituitary Oxytocin Stimulates uterus contraction during child birth
(B) Posterior pituitary Growth Hormone(GH) Over-secretion stimulates abnormal growth
(C) Thyroid gland Thyroxine Lack of iodine in diet results in goitre
(D) Corpus luteum Testosterone Stimulates spermatogenesis