Parathormone deficiency leads to:
1. Decrease of level in blood
2. Increase of level in blood
3. Osteoporosis
4. Hypercalcemia
Chemically hormones are:
1. Proteins, steroids & biogenic amines
2. Proteins only
3. Steroids only
4. Biogenic amines only
Oxytocin mainly helps in:
1. Milk production
2. Childbirth
3. Diuresis
4. Gametogenesis
Which hormone is concerned with the concentration of urine:
1. Oxytocin
2. Vasopressin
3. Prolactin
4. Cortisol
Insulin differs from Growth hormone in:
1. Increases activity of m-RNA and Ribosomes
2. Increase the permeability of cell membrane
3. Affects metabolism of fats by inducing lipogenesis
4. Increasing protein synthesis
Which gland decreases in size with increasing age:
1. | Thyroid | 2. | Adrenal |
3. | Thymus | 4. | Pituitary |
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
Melanin protects from:
1. U.V. rays
2. Visible rays
3. Infrared rays
4. X-rays
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