Total number of bones in the adult human is

Options

A. 206
B. 406
C. 106
D. 306

Answer

To determine the total number of bones in an adult human, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Context**:
- The question asks for the total number of bones in an adult human.

2. **Identify the Options**:
- The options provided are 206, 406, 106, and 306.

3. **Know the General Facts**:
- It is important to know that the number of bones in humans changes from infancy to adulthood. Newborns have more bones than adults.

4. **Recall the Number of Bones in Newborns**:
- Newborn babies typically have about 306 bones. This is because many of their bones are not fully fused.

5. **Understand Bone Fusion**:
- As a person grows, some of the bones fuse together. This is particularly true for certain bones in the skull and the spine.

6. **Conclude the Number of Bones in Adults**:
- After the fusion of bones, the total number of bones in an adult human is 206.

7. **Select the Correct Option**:
- Among the options provided, the correct answer is 206, which corresponds to option A.

### Final Answer:
The total number of bones in an adult human is **206**.

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