Melatonin is secreted by:
1. Pineal gland
2. Skin
3. Pituitary Gland
4. Thyroid
MSH is secreted by:
1. Anteria lobe of the pituitary
2. Middle lobe of the pituitary
3. Posterior lobe of the pituitary
4. Endostyle
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
Which of the following is used in the treatment of Thyroid cancer:
1. I131 | 2. U238 |
3. Ra224 | 4. C14 |
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 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
Which gland decreases in size with increasing age:
1. | Thyroid | 2. | Adrenal |
3. | Thymus | 4. | Pituitary |
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
Chemically hormones are:
1. Proteins, steroids & biogenic amines
2. Proteins only
3. Steroids only
4. Biogenic amines only