1. Which hormone is released from the adrenal medulla during emergency situations?
1. Cortisol
2. Aldosterone
3. Adrenaline
4. Thyroxine
2. The thyroid hormone that contains three iodine atoms is:
1. Thyroxine (T4)
2. Triiodothyronine (T3)
3. Calcitonin
4. Thyroid stimulating hormone
3. Deficiency of which hormone leads to Diabetes Insipidus?
1. Insulin
2. ADH
3. ACTH
4. TSH
4. The hormone responsible for maintaining sleep-wake cycle is:
1. Melatonin
2. Thyroxine
3. Cortisol
4. Growth hormone
5. Which condition results from hypersecretion of growth hormone in adults?
1. Dwarfism
2. Acromegaly
3. Goitre
4. Cretinism
6. The hormone that decreases blood calcium levels is:
1. Parathyroid hormone
2. Calcitonin
3. Thyroxine
4. Aldosterone
7. Which cells in pancreatic islets produce insulin?
1. Alpha cells
2. Beta cells
3. Delta cells
4. Gamma cells
8. Graves' disease is associated with:
1. Hypothyroidism
2. Hyperthyroidism
3. Hypoparathyroidism
4. Diabetes insipidus
9. The hormone that stimulates milk production in mammary glands is:
1. Estrogen
2. Oxytocin
3. Prolactin
4. FSH
10. Which hormone is known as the emergency hormone?
1. Thyroxine
2. Insulin
3. Adrenaline
4. Growth hormone
11. The endocrine gland that regulates calcium homeostasis is:
1. Thyroid
2. Parathyroid
3. Adrenal
4. Pituitary
12. Which hormone stimulates glycogenolysis in liver cells?
1. Insulin
2. Glucagon
3. Cortisol
4. Thyroxine
13. The hormone deficiency that causes goitre is:
1. Growth hormone
2. Thyroxine
3. Insulin
4. Parathyroid hormone
14. The hormone responsible for maintaining blood calcium levels through bone resorption is:
1. Thyrocalcitonin
2. Parathyroid hormone
3. Calcitonin
4. Thyroxine
15. Which of the following hormones is NOT secreted by the anterior pituitary?
1. Growth hormone
2. Prolactin
3. Oxytocin
4. Thyroid stimulating hormone
16. The emergency hormones adrenaline and noradrenaline are secreted by:
1. Adrenal cortex
2. Adrenal medulla
3. Thyroid gland
4. Pancreas
17. Which hormone regulates the sleep-wake cycle in humans?
1. Melatonin
2. Thyroxine
3. Cortisol
4. Insulin
18. The condition characterized by enlarged thyroid gland and protruding eyeballs is:
1. Hypothyroidism
2. Cretinism
3. Graves' disease
4. Simple goiter
19. Which of the following pairs is incorrectly matched?
1. Insulin - Hypoglycemia
2. Glucagon - Hyperglycemia
3. ADH - Water retention
4. TSH - Decreased metabolism
20. Which endocrine gland is known as the 'master gland'?
1. Thyroid
2. Adrenal
3. Pituitary
4. Pancreas
21. The hormone that promotes RBC production is:
1. Erythropoietin
2. Thyroxine
3. Cortisol
4. Growth hormone
22. Gigantism results from:
1. Undersecretion of growth hormone
2. Oversecretion of growth hormone during childhood
3. Undersecretion of thyroxine
4. Oversecretion of thyroxine
23. The hormones that provide immunity are secreted by:
1. Thyroid
2. Thymus
3. Pancreas
4. Adrenal
24. Which hormone is responsible for maintaining electrolyte balance?
1. Cortisol
2. Aldosterone
3. ADH
4. Thyroxine
25. Which of the following statements about melatonin is INCORRECT?
1. It regulates the sleep-wake cycle
2. It is secreted by the pineal gland
3. It increases metabolism during daytime
4. It influences body temperature regulation
26. The hormone responsible for calcium homeostasis is:
1. Thyroxine and Calcitonin
2. Parathyroid hormone and Calcitonin
3. Calcitonin only
4. Parathyroid hormone only
27. A person suffering from exophthalmic goiter shows:
| 1. |
Decreased BMR and weight gain |
| 2. |
Increased BMR and weight loss |
| 3. |
Normal BMR and normal weight |
| 4. |
Decreased BMR and weight loss |
28. Which hormone is NOT produced by anterior pituitary?
1. Growth Hormone
2. Prolactin
3. Oxytocin
4. ACTH
29. Diabetes Insipidus is caused by:
1. Insufficient insulin secretion
2. Insufficient ADH secretion
3. Excess insulin secretion
4. Excess ADH secretion
30. The emergency hormones are:
1. Insulin and glucagon
2. Thyroxine and calcitonin
3. Adrenaline and noradrenaline
4. Oxytocin and vasopressin
31. Which endocrine gland degenerates with age affecting immunity?
1. Thyroid
2. Thymus
3. Adrenal
4. Pituitary
32. Addison's disease is related to:
1. Overproduction of adrenal cortex hormones
2. Underproduction of adrenal cortex hormones
3. Overproduction of thyroid hormones
4. Underproduction of thyroid hormones
33. The cells that secrete glucagon in pancreas are:
1. Alpha cells
2. Beta cells
3. Delta cells
4. Gamma cells
34. Which of these is a hypocalcemic hormone?
1. Parathyroid hormone
2. Thyrocalcitonin
3. Growth hormone
4. Thyroid hormone
35. A hypothalamic hormone that inhibits growth hormone release is:
1. GnRH
2. GHRH
3. Somatostatin
4. TRH
36. The hormone responsible for milk ejection from mammary glands is:
1. Prolactin
2. Oxytocin
3. Vasopressin
4. LH
37. Cortisol's function does NOT include:
1. Gluconeogenesis
2. Anti-inflammatory action
3. Calcium homeostasis
4. RBC production
38. Which hormone helps maintain electrolyte balance?
1. Cortisol
2. Aldosterone
3. Melatonin
4. Thyroxine
39. The portal circulation system connects:
1. Heart to pituitary
2. Hypothalamus to posterior pituitary
3. Hypothalamus to anterior pituitary
4. Thyroid to parathyroid
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