What does middle ear contain ?

Explanation

### Step-by-Step Solution:

1. **Identify the Location of the Middle Ear**:
- The middle ear is located next to the external ear. It is situated internal to the tympanic membrane (also known as the eardrum) and external to the oval window.

2. **List the Components of the Middle Ear**:
- The middle ear contains three small bones known as ossicles:
- **Malleus**: Also known as the hammer, it is the first ossicle that connects to the eardrum.
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