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 consists of several key bones that contribute to its structure and functionality.

2. **Bones of the Human Forelimb**:
- **Upper Arm**: The upper arm is primarily made up of a single long bone called the **humerus**.
- **Lower Arm**: The lower arm consists of two bones:
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