Respiratory organs of Cockroach are called

Options

A. Maxillae
B. Spiracles
C. Mandibles
D. Labrum

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the respiratory organs of a cockroach.

2. **Understand the Options**: The options given are maxillae, spiracles, mandibles, and labrum.

3. **Analyze Each Option**:
- **Maxillae**: These are mouthparts used for manipulating food.
- **Mandibles**: These are also mouthparts, primarily used for chewing.
- **Labrum**: This is the upper lip of the mouth, not a respiratory organ.
- **Spiracles**: These are openings that allow air to enter and exit the respiratory system.

4. **Determine the Correct Answer**: The correct answer is spiracles, as they are the structures through which the cockroach breathes. They consist of 10 pairs of slit-like apertures located on the sides of the body, with 2 pairs on the thorax and 8 pairs on the abdomen.

5. **Conclude the Answer**: Therefore, the respiratory organs of the cockroach are called spiracles.

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