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

Which one of the following hormones is a modified amino acid?

1. Progesterone

2. Prostaglandin

3. Estrogen

4. Epinephrine

Which one of the following pair correctly matches a hormone with a disease resulting from its deficiency:

1. Insulin – Diabetes insipidus

2. Thyroxine – Tetany

3. Parathyroid hormone – Diabetes mellitus

4. Luteinizing hormone – Failure of ovulation 

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

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

Which gland decreases in size with increasing age: