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Q. No.Match each item in COLUMN I [Hormone] with one in COLUMN II [Stimulus for release] and select your answer from the codes given:
| COLUMN I | COLUMN II | ||
| A. | ADH | a. | Dehydration, increased blood osmolarity, decreased GFR |
| B. | Aldosterone | b. | A rise in plasma potassium level |
| C. | Cholecystokinin | c. | Fat rich chyme in stomach |
| D | Erythropoietin | d. | Tissue hypoxia |
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 |
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Tropin is a hormone that induces the secretion of other hormones. Identify the tropin produced by the anterior pituitary that does not cause the release of another hormone by stimulating another endocrine gland?
| 1. Corticotropin | 2. Thyrotropin |
| 3. Prolactin | 4. Gonadotropin |
Identify the correctly matched pair:
| Part of the pituitary | Hormone synthesized | |
| I. | Pars distalis | Gonodotropin releasing hormone |
| II. | Pars intermedia | Melanocyte stimulating hormone |
| III. | Pars nervosa | ADH and oxytocin |
| 1. | Only III | 2. | Only II |
| 3. | Only I and II | 4. | Only II and III |
Which of the following hormones is responsible for both the milk ejection reflex and the foetal ejection reflex?
| 1. Oestrogen | 2. Prolactin |
| 3. Oxytocin | 4. Relaxin |
The posterior pituitary gland is not a ‘true’ endocrine gland because
1. it is provided with a duct
2. it only stores and releases hormones
3. it is under the regulation of hypothalamus
4. it secretes enzymes
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When dehydration occurs, the response of the human body would be that:
1. More ADH is secreted.
2. Urine will become less concentrated.
3. Diuretic hormone will be secreted.
4. The urine output will increase.
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Match the source gland with its respective hormone as well as the function.
| Source gland | Hormone | Function | |
| 1. | Posterior pituitary | Vasopressin | Stimulates resorption of water in the distal tubules in nephron |
| 2. | Corpus luteum | Oestrogen | Supports pregnancy |
| 3. | Thyroid | Thyroxine | Regulates blood calcium level |
| 4. | Anterior pituitary | Oxytocin | Contraction of uterus muscles during child birth |
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Q. No.
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