Name the wings which help in flying in cockroach.

Explanation

**Step-by-Step Solution:**

1. **Identify the Wings in Cockroach**: Cockroaches have two pairs of wings. The first pair is known as the forewings and the second pair is known as the hindwings.

2. **Understand the Function of Forewings**: The forewings, also called tegmina, are thick and leathery. Their primary function is to protect the hindwings when the cockroach is at rest.

3. **Identify the Wings Responsible for Flight**: The hindwings are the wings that are primarily responsible for flying. They are more flexible and are used for actual flight.

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