Q. No.Identify the correct statements from the following:
I:
ANF is secreted by the right atrium of heart and causes vasodilation
II:
Erythropoietin is secreted by kidney and stimulates bone marrow to produce RBC
III:
Insulin-like growth factors are secreted by liver and play an important role in childhood growth, and has anabolic effects in adults
1.
Only I and II
2.
Only I and III
3.
Only II and III
4.
I, II and III
Match each item in COLUMN I [Hormone] with one in COLUMN II [Function] and select your answer from the codes given:
| COLUMN I | COLUMN II | ||
| A. | Gastrin | a. | Contraction of gall bladder and stimulation of enzyme secretion by pancreas |
| B. | Cholecystokinin | b. | Increased HCl secretion |
| C. | Secretin | c. | Inhibition of gastric secretion and motility |
| D. | Gastric inhibitory peptide | d. | Stimulation of bicarbonate rich mucoid secretions from pancreas |
Codes
| A | B | C | D | |
| 1. | a | b | c | d |
| 2. | a | b | d | c |
| 3. | b | a | d | c |
| 4. | b | a | c | d |
Consider the functions given:
| I: | Stimulation of synthesis of androgens |
| II: | Regulation of spermatogenesis |
| III: | Induction of ovulation |
| IV: | Maintenance of corpus luteum |
The functions of LH will include:
| 1. | I, II and III only | 2. | I, III and IV only |
| 3. | II, III and IV only | 4. | I, II, III and IV |
Identify the incorrect statement regarding thyroid gland:
| 1. | The two lobes are connected by an isthmus |
| 2. | Iodine is essential for synthesis of T3 and T4 by thyroid |
| 3. | The follicles are lined by cuboidal epithelium |
| 4. | All hormones secreted by thyroid are iodothyronines |
The functions of insulin do not include:
1. Glycogenesis
2. Gluconeogenesis
3. Increased cellular glucose uptake
4. Increased cellular glucose utilization
Consider the following regarding the actions of steroidal hormones produced by human ovary:
| I: | Estrogen is responsible for the development and maintenance of secondary sexual characters in females |
| II: | Progesterone is a pregnancy hormone |
| III: | Estrogen regulates female sexual behavior |
| IV: | Progesterone stimulates the formation of alveoli in mammary glands |
Select correct statements from above statements
| 1. | I, II and III | 2. | I, II and IV |
| 3. | II, III and IV | 4. | I, II, III and IV |
The hormones of ‘flight or fight’ response:
1. are secreted by the zona glomerulosa of adrenal cortex
2. are commonly called as catecholamines
3. are released slowly over a period of time when required
4. do not act via a second messenger system
Identify the incorrectly matched pair:
1. Conn’s disease: Hyperaldosteronism
2. Addison’s disease: Hypoadrenalism
3. Osteitis, fibrosa, cystica: Hypoprathyroidism
4. Hashimoto’s disease: Hypothyroidism
All the following are common second messengers involved in hormonal actions except:
1. Cyclic adenosine monophosphate
2. Inositol phosphate
3. Prostaglandins
4. Calcium
All the following statements regarding parathyroid hormone are correct except:
| 1. | It is a peptide hormone |
| 2. | It is regulated by a tropin secreted by anterior pituitary |
| 3. | It stimulates the process of bone resorption or demineralization |
| 4. | It stimulates calcium absorption from the digested food |
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