Explain the anatomical structure of forelimb of man and relate its homology with any other non-mammalian animal.

Explanation

### Step-by-Step Solution:

1. **Introduction to the Forelimb of Man**:
- The forelimb of a human is a complex structure that consists of various bones and joints that allow for a wide range of motion and functionality.

2. **Anatomical Structure**:
- **Upper Arm**: The upper arm consists of a single long bone known as the **humerus**. This bone connects the shoulder to the elbow.
- **Lower Arm**: The lower arm is made up of two bones:
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