Multiple Choice Questions

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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.


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During emergency, which of the following hormone is secreted ?

  • Aldosterone

  • Thyroxine

  • Adrenalin

  • Calcitonin


Acromegaly is due to hypersecretion of

  • thyroxin

  • prolactin

  • insulin

  • growth hormone


Mammalian prolactin is secreted by :

  • adenohypophysis

  • neurohypophysis

  • adrenal cortex

  • adrenal medulla


Gonadotrophins are secreted from

  • gonads

  • anterior pituitary

  • posterior pituitary

  • antidiuretic hormone


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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


The islets of Langerhans are found in

  • pancreas

  • stomach

  • liver

  • alimentary canal


Which of the following hormone stimulates the gastric secretion ?

  • Enterogastrone

  • Gastrin

  • CCK-PZ

  • Villikinin


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Thyroid deficiency in infant leads to :

  • hypothyroidism

  • myxoedema

  • cretinism

  • thyrotoxicosis


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