Contraction in gall is bladder is stimulated by:

Which of the following stimulates the secretion of gastric juice:
1.  Gastrin
2.  Enterogasterone
3.  Secretin
4.  Hepatocrinin

Function of thyrocalcitonin:
1.  To reduce the calcium level in blood
2.  To increase the calcium level in blood
3.  Oppose the action of thyroxine
4.  Maturation of gonads

Which of the following is a steroid hormone?
1. Progesterone
2. Cholesterol
3. ACTH
4. Adrenaline

CCK and secretin secreted by:
1.  Stomach
2.  Ileum
3.  Duodenum
4.  Colon

Parathormone deficiency leads to:
1.  Decrease of $C{a}^{+2}$ level in blood
2.  Increase of $C{a}^{+2}$ level in blood
3.  Osteoporosis
4.  Hypercalcemia

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: