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 |
Which anterior pituitary hormone is predominantly under inhibitory control?
1. LH
2. Growth hormone
3. Prolactin
4. Thyrotropin
Hormones which interact with intracellular receptors:
1. generate second messengers
2. depolarize the membrane of the target cells
3. stop the enzymatic actions of membrane proteins
4. regulate gene expression
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. |
ADH |
a. |
Makes collecting duct permeable to water and urea |
B. |
PTH |
b. |
Stimulates osteoclasts |
C. |
LH |
c. |
Rupture of Graafian follicle leading to ovulation |
D. |
ANF |
d. |
Causes vasodilation |
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 |
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 |
The correct location of the hypophysis in human body should be:
1. ethmoid sinuses
2. parietal bone
3. foramen magnum
4. sellaturcica
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