CHEMICAL CONTROL AND COORDINATION BY KARISHMA

A - Progesterone plays a major role in the maintenance of pregnancy as well as in mammary gland development and lactation.

B - Glucagon stimulates glycogenolysis and gluconeogenesis resulting in hyperglycemia.

• Both the statement are correct

• Both the statement are incorrect

• A is correct only

• B is correct only

S 1 - Receptor have non-specific nature.

S 2 - Thymosin binds with nuclear receptor

• Both the statement are correct

• Both the statement are incorrect

• only S 1 is correct

• only S 2 is correct

A 1 - Secretin acts on the exocrine pancreas and stimulates secretion of water and pancreatic enzymes.

A 2 - Insulin deficiency and/or insulin resistance result in a disease called diabetes mellitus.

• Both the statement are correct

• Both the statement are incorrect

• Only A 1 is correct

• Only A 2 is correct

Hormones released from nerve endings of nuclei of hypothalamus reach the pituitary gland through a____1____ and regulate the functions of the ___2___ pituitary.

• Hepatic portal system, posterior

• Hypophysial portal system, Posterior

• Hypophysial portal system, anterior

• Hepatic portal system, anterior

1) ___a_____acts on the melanocytes (melanin containing cells) and regulates pigmentation of the skin.

2) __b____ acts on the smooth muscles of our body and stimulates their contraction.

3)__c___ acts mainly at the kidney and stimulates resorption of water and electrolytes by the distal tubules.

Find out the correct option:

• a) MSH,

  b) ADH,

  c) Vasopressin

• a) TSH,

  b) Oxytocin,

  c) Vasopressin

• a) MSH,

  b) Oxytocin,

  c) Vasopressin

• a) MSH,

  b) Oxytocin,

  c) Atrial natriuretic factor

Which of the following function is regulate by Thyroid gland:

1) Basal metabolic rate

2) RBC production

3) protein metabolism

4) carbohydrate metabolism

5) water and electrolyte balance

6) blood calcium level

• only 1,3,4,5

• only 1,2,3,4,5

• all of the above except 5

• 1,2,3,4,5,& 6

Following are functions of adrenal medulla, which one is not its function:

• Increase the heart beat

• Strength of heart contraction

• Increased concentration of glucose in blood

• Balance of water and electrolytes

Which of the following description is not correct?

• Enlargement of the thyroid gland, protrusion of the eyeballs, increased basal metabolic rate, and weight loss - Exopthalmic goitre

• Hypercalcemic hormone - Thyrocalcitonin

• Excess secretion of growth hormone in adults especially in middle age- Acromegaly

• Hormone are primary and intercellular messenger

The hormones that initiates ejection of milk, stimulates milk production and growth of ovarian follicles are respectively known as :

• PRL, Oxytocin and LH

• Oxytocin, PRL and FSH

• LH, PRL and FSH

• PRH, Oxytocin and LH

Hormone that promotes protein synthesis and bone growth is –

• ACTH

• ADH

• PTH

• GH