Multiple Choice Questions

Advertisement

Hypersecretion of growth hormone in the period of growth lead to :

  • acromegaly

  • cushing syndrome

  • midgets

  • cretinism


A.

acromegaly

Acromegaly is caused by the hypersecretion of growth hormones or somatotrophic hormones during adult phase. This type of patient has a gorilla like appearance with huge hands and legs.

Cushing syndrome is caused by overproduction of ACTH or adrenocorticotrophic hormone.

Deficiency of growth hormone causes dwarfism. People suffering from this disease are very small (midget).

Cretinism refers to hyperthyroidism in an infant or child. It is an iodine deficiency syndrome.


Advertisement

Gonadotrophins are secreted from

  • gonads

  • anterior pituitary

  • posterior pituitary

  • antidiuretic hormone


During emergency, which of the following hormone is secreted ?

  • Aldosterone

  • Thyroxine

  • Adrenalin

  • Calcitonin


Mammalian prolactin is secreted by :

  • adenohypophysis

  • neurohypophysis

  • adrenal cortex

  • adrenal medulla


Thyroid deficiency in infant leads to :

  • hypothyroidism

  • myxoedema

  • cretinism

  • thyrotoxicosis


Advertisement

Acromegaly is due to hypersecretion of

  • thyroxin

  • prolactin

  • insulin

  • growth hormone


ADH controls water permeability of

  • collecting tube

  • distal convoluted tubule

  • proximal convoluted tubule

  • bowman's capsule


Which of the following does not match ?

  • Pancreas - Glisson's capsule

  • Antigen - Antibody

  • Thyroid - Goitre

  • Enzyme - Substrate


Which of the following hormone stimulates the gastric secretion ?

  • Enterogastrone

  • Gastrin

  • CCK-PZ

  • Villikinin


Advertisement
<

The islets of Langerhans are found in

  • pancreas

  • stomach

  • liver

  • alimentary canal


Advertisement