Axial skeletal comprises of

Options

A. 206 bones
B. 120 bones
C. 80 bones
D. 100 bones

Answer

### Step-by-Step Solution:

1. **Definition of Axial Skeleton**: The axial skeleton is the part of the skeleton that consists of the bones of the skull, vertebral column, and rib cage. It serves to protect the central nervous system and supports the body's structure.

2. **Components of the Axial Skeleton**:
- **Skull**: Comprises 22 bones.
- **Middle Ear**: Contains 6 small bones (ossicles).
- **Hyoid Bone**: Located in the neck, there is 1 hyoid bone.
- **Vertebral Column**: Consists of 26 vertebrae.
- **Sternum**: There is 1 sternum in the chest.
- **Ribs**: There are 12 pairs of ribs, totaling 24 ribs.

3. **Calculating the Total Number of Bones**:
- Skull: 22 bones
- Middle Ear: 6 bones
- Hyoid Bone: 1 bone
- Vertebral Column: 26 bones
- Sternum: 1 bone
- Ribs: 24 bones (12 pairs)

Now, we add these together:
\[ 22 + 6 + 1 + 26 + 1 + 24 = 80 \text{ bones} \]

4. **Conclusion**: The axial skeleton comprises a total of 80 bones.

### Final Answer:
The axial skeleton comprises 80 bones.

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