Number of cervical vertebrae in Manatee is

Options

A. 7
B. 8
C. 9
D. 6

Answer

To determine the number of cervical vertebrae in a manatee, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Cervical Vertebrae**: Cervical vertebrae are the bones that make up the neck region of vertebrates. They provide support and flexibility to the neck.

2. **Identifying the Options**: The question provides four options for the number of cervical vertebrae in manatees: 6, 7, 8, and 9.

3. **Comparing with Other Species**:
- Two-toed sloths have 5 to 7 cervical vertebrae.
- Three-toed sloths have 8 to 9 cervical vertebrae.

4. **Analyzing the Options**:
- **Option 1 (7)**: This number is associated with two-toed sloths, so it is not correct for manatees.
- **Option 2 (8)**: This number is associated with three-toed sloths, so it is also not correct for manatees.
- **Option 3 (9)**: This number is also associated with three-toed sloths, so it is not correct for manatees.
- **Option 4 (6)**: This number is not mentioned in relation to sloths and is known to be the correct number for manatees.

5. **Conclusion**: Based on the analysis, the number of cervical vertebrae in manatees is 6.

### Final Answer:
The number of cervical vertebrae in manatees is **6**.

---