Name two vestigial structures in man.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding Vestigial Structures**: Vestigial structures are organs or parts of the body that have lost most or all of their original function through the course of evolution. They are typically smaller and simpler compared to their functional counterparts in related species.

2. **Identifying Vestigial Structures in Humans**: In humans, there are several vestigial structures. We will identify two of them.

3. **First Vestigial Structure - Appendix**: The first vestigial structure is the appendix. The appendix is a small, tube-like structure attached to the large intestine. In our ancestors, it played a role in digestion and immunity, but in modern humans, it no longer serves a significant function.

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