Give two examples for ball and socket joints.

Explanation

### Step-by-Step Text Solution:

1. **Understanding Ball and Socket Joints**:
- Ball and socket joints are a type of joint that allows for rotational movement in almost all directions. They consist of a spherical end (the ball) of one bone fitting into a cup-like structure (the socket) of another bone.

2. **Identifying Examples**:
- To answer the question, we need to identify two specific locations in the human body where ball and socket joints are found.

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