Why do we need appendicular skeleton ?

Explanation

### Step-by-Step Solution:

1. **Definition of Appendicular Skeleton**: The appendicular skeleton refers to the part of the skeleton that includes the limbs (arms and legs) and the girdles (shoulder girdle and pelvic girdle) that attach them to the axial skeleton.

2. **Framework for Limbs and Girdles**: The appendicular skeleton provides the structural framework for the limbs and girdles. This framework is essential for the attachment of muscles, which facilitate movement.

3. **Facilitation of Movement**: One of the primary functions of the appendicular skeleton is to enable movement. The limbs (upper and lower) allow for various activities such as walking, running, lifting, and manipulating objects.

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