Erythropoietin, hormone which stimulates R.B.C. formation, is produced by:

1.	The cells of bone marrow
2.	Juxtaglomerular cells of the kidney
3.	Alpha cells of the pancreas
4.	The cells of the rostral adenohypophysis

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency: 
1. Relaxin – Gigantism
2. Prolactin – Cretinism
3. Parathyroid hormone – Tetany
4. Insulin – Diabetes insipidus

Adrenaline has a direct effect on:
1. S.A. Node
2. β-cells of Langerhans
3. Dorsal root of spinal cord
4. Epithelial cells of the stomach

Which of the following is used in the treatment of Thyroid cancer:

When both ovaries of a rat are removed then which hormone is decreased in blood:
1. Oxytocin
2. Prolactin
3. Estrogen
4. Gonadotrophic releasing factor

MSH is secreted by:
1. Anteria lobe of the pituitary
2. Middle lobe of the pituitary
3. Posterior lobe of the pituitary
4. Endostyle

Melatonin is secreted by:
1. Pineal gland
2. Skin
3. Pituitary Gland
4. Thyroid

Which gland decreases in size with increasing age:

Which hormone is concerned with the concentration of urine:
1.  Oxytocin
2.  Vasopressin
3.  Prolactin
4.  Cortisol

Oxytocin mainly helps in:
1.  Milk production
2.  Childbirth
3.  Diuresis
4.  Gametogenesis