MCQ
Loop of Henle is concerned with:
- AExcretory system
- BReproductive system
- CNervous system
- DMuscular system
Explanation:
In the kidney, the loop of Henle is the portion of a nephron that leads from the proximal convoluted tubule to the distal convoluted tubule. The loop of Henle is divided into four parts, a thin descending limb of the loop of Henle, thin ascending limb of the loop of Henle, thick ascending limb of the loop of Henle a cortical thick ascending limb. It helps to maintain the concentration of urine by the countercurrent mechanism.
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| Column-$I$ | Column-$II$ |
| (Cell type) | (Size) |
| $A$. Viruses | $I$. $1-2\; mm$ |
| $B$. $PPLO$ | $II$. $10-20\; mm$ |
| $C$. Eukaryotic cell | $III$. About $0.1\; mm$ |
| $D$. Bacterium | $IV$. $0.02-0.2\; mm$ |