Anvil-shaped bone is

Options

A. Incus
B. Stapes
C. Malleus
D. Columellaaris

Answer

**Step-by-Step Solution:**

1. **Understanding the Structure of the Ear:**
- The ear is divided into three main parts: the outer ear, the middle ear, and the inner ear.

2. **Identifying the Bones in the Middle Ear:**
- The middle ear contains three small bones known as ear ossicles. These bones are crucial for transmitting sound vibrations from the outer ear to the inner ear.

3. **Naming the Ear Ossicles:**
- The three bones in the middle ear are:
- Malleus (hammer-shaped)
- Incus (anvil-shaped)
- Stapes (stirrup-shaped)

4. **Identifying the Anvil-Shaped Bone:**
- Among the three ossicles, the incus is specifically described as the anvil-shaped bone. It is positioned between the malleus and the stapes.

5. **Conclusion:**
- Based on the identification of the shapes of the bones, the answer to the question "Anvil-shaped bone is" is **Incus**.

**Final Answer:**
- The anvil-shaped bone is **Incus**.

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