Secretin hormone is secreted by :

• liver

• pancreas

• intestine

• Brunner's glands

Hormones secreted by pancreas are:

• ACTH

• oxytocin

• LH and FSH

• insulin and glucagon

Neurohypophysis secretes

• ADH and oxytocin

• oxytocin and estrogen

• vasopressin and GH

• vasopressin and estrogen

Physiologically active thyroxine exists in which of the following form ?

• Unbound

• Bound to albumin

• Bound to globulin

• All of the above

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

The chemical nature of hormones secreted by $\alpha$ and $\beta$ cells of pancreas is

• glycolipid

• glycoprotein

• steroid

• polypeptide

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

• para-ventricular nucleus

• supra-optic nucleus

• median eminence

• pars distalis

Endemic goitre is a state of

• increased thyroid function

• normal thyroid function

• decreased thyroid function

• moderate thyroid function

Islets of Langerhans are found as

• anterior pituitary

• kidney cortex

• spleen

• endocrine pancreas

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