In an adult human, how many bones are present as ear ossicles ?

Options

A. Incus and stapes
B. Incus, malleus and stapes
C. Stapes
D. Incus and malleus.

Answer

To determine how many bones are present as ear ossicles in an adult human, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Location of Ear Ossicles**:
- The ear ossicles are located in the middle ear of an adult human.

2. **List the Ear Ossicles**:
- There are three tiny bones known as ear ossicles:
- **Malleus** (also known as the hammer)
- **Incus** (also known as the anvil)
- **Stapes** (also known as the stirrup)

3. **Count the Ear Ossicles**:
- By listing them, we can count the total number of ear ossicles present:
- Malleus: 1
- Incus: 1
- Stapes: 1

4. **Conclusion**:
- Therefore, the total number of bones present as ear ossicles in an adult human is **three**.

### Final Answer:
In an adult human, there are **three** bones present as ear ossicles.

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