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NEETZoologyExcretory Products and their Elimination

Read the following statements and choose the follwoing option: 1. Cortical nephron has short loop of Henle 2. Peritubular capillaries are formed by afferent arteriole 3. PCT open into collecting ducts 4. A hairpin shaped Henle’s loop is the part of the tubule which has a descending and an ascending limb 5. The DCTs of many nephrons open into a straight tube called collecting duct

Options

  1. AOnly 1 and 4 are correct
  2. BAll are incorrect
  3. CBoth 2 and 3 are correct
  4. DAll are correct

Correct answer

A. Only 1 and 4 are correct

Step-by-step solution

In majority of nephrons, the loop of Henle is too short and extends only very little into the medulla. A hairpin shaped Henle’s loop is the next part of the tubule which has a descending and an ascending limb. The ascending limb continues as another highly coiled tubular region called distal convoluted tubule (DCT). The DCTs of many nephrons open into a straight tube called collecting duct.

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