Name the respiratory organs of cockroach.

Explanation

### Step-by-Step Solution:

1. **Identify the Organism**: The question asks about the respiratory organs of a cockroach, specifically the American cockroach, scientifically known as Periplaneta americana.

2. **Understanding Respiratory Structures**: Cockroaches have specialized respiratory structures that are different from those found in mammals.

3. **Spiracles**: The primary respiratory organs in cockroaches are small openings on their body surface called spiracles. These spiracles allow air to enter the respiratory system.

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