Mark the odd ones is each of the following—
Afferent arteriole, Henle’s loop, vasa recta, efferent arteriole.

Explanation

To solve the question of identifying the odd one out among the given options: Afferent arteriole, Henle’s loop, Vasa recta, and Efferent arteriole, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Components**:
- Afferent arteriole: This is a blood vessel that carries blood to the glomerulus of the nephron.
- Efferent arteriole: This is a blood vessel that carries blood away from the glomerulus.
- Vasa recta: This is a series of straight capillaries in the medulla of the kidney that supply blood to the renal medulla.
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