Column I | Column II | ||
(a) | Loop of Henle | (i) | Ultrafiltration |
(b) | Proximal convoluted tubule | (ii) | Secretion of hydrogen ions |
(c) | Distal convoluted tubule | (iii) | Reabsorption of glucose |
(d) | Bowman's capsule | (iv) | Concentration urine |
1. | Nephrons | - earthworm |
2. | Green glands | - Planaria |
3. | Malpighian tubules | - cockroach |
4. | Metanephridia | - Amphioxus |
A | B | C | |
1. | Renal vein | Ureter | Pelvis |
2. | Ureter | Dorsal aorta | Pelvis |
3. | Ureter | Superior vena cava | Hilus |
4. | Dorsal aorta | Urethra | Cortex |
P | x | y | z | |
1. | Ascending limb of Henle's loop | \(\downarrow\) | \(\uparrow\) | \(\downarrow\) |
2. | Descending limb of Henle's loop | \(\uparrow\) | \(\uparrow\) | \(\downarrow\) |
3. | Ascending limb of Henle's loop | \(\uparrow\) | \(\uparrow\) | \(\downarrow\) |
4. | Descending limb of Henle's loop | \(\uparrow\) | \(\downarrow\) | \(\uparrow\) |
1. | It converts angiotensinogen in blood to angiotensin I. |
2. | It is a powerful vasodilator. |
3. | It causes reabsorption of Na+ and water from the distal parts of the tubule. |
4. | It activate the JG cells to release rennin. |