Endocrinology – 3 MCQs

Which hormone is controled by nerve axon of hypothalamus
(A) Oxytocin
(B) ACTH
(C) TSH
(D) ACTH and TSH

Identify the correct result if Adenohypophysectomy is done in adult
(A) Gigantism
(B) Acromegaly
(C) B.M.R will be affected
(D) It will affect growth of testis and ovary

What is Precursor of adrenaline, thyroxin and melanin pigment?
(A) Proline
(B) Tryptophan
(C) Glycine
(D) Tyrosine

Which hormone is secreted by two layers of the cortex?
(a) Sexocorticoids
(b) Glucocorticoid
(c) Mineral corticoids
(d) Epinephrine

FSH and LH hormones together are called :
(A) GTH
(B) Stress removing hormones
(C) Emergency hormones
(D) Neurohormones

Removal of which of the following causes an immediate menstruation?
(A) Estrogen
(B) FSH
(C) FSH – LH
(D) Progesterone

Which disease occurs due to less secretion of mineral corticoids?
(a) Addison’s disease
(b) Cretinism
(c) Myxodema
(d) Cushing diseases

The immediate cause of induction of ovulation in the human female is the large plasma surge of
(A) LH
(B) Estradiol
(C) FSH
(D) Progesterone

Which hormone stimulates formation of alveoli in mammary gland?
(a) Oestrogen
(b) Progesterone
(c) Relaxin
(d) Oxytocin

Which of the following is not effect of catecholamine?
(a) Sweating
(b) Warm red face
(c) Increase in blood sugar level
(d) Decreased heart beat

Which of the following hormones are directly involve in cardio-vascular activity
(a) Adrenaline and insulin
(b) Cortisol and progesterone
(c) Cortisol and catecholamine
(d) Catecholamine and estrogen