Match the items given in Column I with those in Column II and select the correct option given below:
Column I | Column II | ||
(a) | Glycosuria | (i) | Accumulation of uric acid in joints |
(b) | Gout | (ii) | Mass of crystallised salts within the kidney |
(c) | Renal calculi | (iii) | Inflammation in glomeruli |
(d) | Glomerulonephritis | (iv) | Presence of glucose in urine |
Codes:
(a) | (b) | (c) | (d) | |
1. | (ii) | (iii) | (i) | (iv) |
2. | (i) | (iii) | (ii) | (iv) |
3. | (iii) | (ii) | (iv) | (i) |
4. | (iv) | (i) | (ii) | (iii) |
Match the items given in column I with those in column II and select the correct option below:
Column I (Function) |
Column II (Part of Excretory system) |
||
(a) |
Ultrafiltration |
(i) |
Henle’s loop |
(b) |
Concentration of urine |
(ii) |
Ureter |
(c) |
Transport of urine |
(iii) |
Urinary bladder |
(d) |
Storage of urine |
(iv) |
Malpighian corpuscle |
(v) |
Proximal convoluted tubule |
Codes:
(a) (b) (c) (d)
1. (v) (iv) (i) (ii)
2. (iv) (i) (ii) (iii)
3. (iv) (v) (ii) (iii)
4. (v) (iv) (i) (iii)
As the filtrate passes upward in the ascending limb of loop of Henle:
1. | it gets diluted due to the reabsorption of water from medullary interstitium |
2. | it gets diluted due to the passage of electrolytes to medullary interstitium |
3. | it gets concentrated due to the reabsorption of electrolytes from medullary interstitium |
4. | it gets concentrated due to the passage of water to medullary interstitium |
In majority of the nephrons, the loop of Henle:
1. is absent
2. extends only a little into the medulla
3. extends deep into the medulla
4. is associated with a highly developed vasa recta
Aderenal cortex releases aldosterone when activated by:
1. ADH
2. Low potassium concentration in ECF
3. Angiotensin II
4. Renin
Juxtamedullary nephrons:
1. are more common than cortical nephrons
2. do not have a well developed vasa recta associated with them
3. play a very important role in concentration of urine
4. produce angiotensinogen
The location of kidneys in humans can be best described as:
1. | between last thoracic and third lumbar vertebra close to dorsal inner wall of abdominal cavity |
2. | between last thoracic and third lumbar vertebra close to ventral inner wall of abdominal cavity |
3. | between 10th thoracic and third lumbar vertebra close to dorsal inner wall of abdominal cavity |
4. | between 10th thoracic and third lumbar vertebra close to ventral inner wall of abdominal cavity |
Urination will be caused by simultaneous:
1. | contraction of smooth muscle of bladder and relaxation of urethral sphincter |
2. | relaxation of smooth muscle of bladder and contraction of urethral sphincter |
3. | contraction of smooth muscle of bladder and urethral sphincter |
4. | relaxation of smooth muscle of bladder and urethral sphincter |
Aldosterone can be secreted by adrenal cortex when it is stimulated most directly by:
1. | ADH | 2. | Renin |
3. | Angiotensin | 4. | ANF |
During concentration of urine, NaCl is returned to medullary interstitium by:
1. Ascending limb of Loop of Henle
2. Descending limb of Loop of Henle
3. Ascending limb of Vasa Recta
4. Descending limb of Vasa Recta