Secretin hormone is secreted by : from Biology Chemical Coordina

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91.

Secretin hormone is secreted by :

  • liver

  • pancreas

  • intestine

  • Brunner's glands


D.

Brunner's glands

Secretin is a hormone secreted by Brunner's glands in the wall of duodenum and jejunum under stimulus of acidic food coming from the stomach. The acidity is due of HCl.

Liver secretes and synthesizes 4 hormones. They are Insulin, Growth Factor- 1 (IGF-1), Angiotensinogen and Thromopoietin.

Pancreas secrete hormones such as insulin, somatostatin, gastrin and glucagon.


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92.

Hormones secreted by pancreas are:

  • ACTH

  • oxytocin

  • LH and FSH

  • insulin and glucagon


93.

Neurohypophysis secretes

  • ADH and oxytocin

  • oxytocin and estrogen

  • vasopressin and GH

  • vasopressin and estrogen


94.

Physiologically active thyroxine exists in which of the following form ?

  • Unbound

  • Bound to albumin

  • Bound to globulin

  • All of the above


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95.

The most accepted theory of ageing is :

  • less RBC in blood

  • thymus gland becomes non-functional

  • brain cells die with ageing

  • all of the above


96.

The chemical nature of hormones secreted by α and β cells of pancreas is

  • glycolipid

  • glycoprotein

  • steroid

  • polypeptide


97.

The specific region of hypothalamus, responsible for physiological sweat secretion, is

  • para-ventricular nucleus

  • supra-optic nucleus

  • median eminence

  • pars distalis


98.

Endemic goitre is a state of

  • increased thyroid function

  • normal thyroid function

  • decreased thyroid function

  • moderate thyroid function


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99.

Islets of Langerhans are found as

  • anterior pituitary

  • kidney cortex

  • spleen

  • endocrine pancreas


100.

Which of the following is the function of adrenalin?

  • Helps in gastric juice secretion

  • Increases heart rate and blood pressure

  • Increases blood calcium

  • Helps in milk secretion


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