Typical vertebra of Human is `:-`

Options

A. Acoelous
B. Procoelous
C. Amphi coelous
D. Amphi platyan

Answer

To answer the question about the typical vertebra of a human, we need to analyze the options provided and understand the characteristics of each type of vertebra.

### Step-by-Step Solution:

1. **Identify the Types of Vertebrae**:
- The question provides four types of vertebrae: Ursillus, Prosillus, Amphicillus, and Amphi Plate Time.

2. **Understand Each Type**:
- **Ursillus Vertebra**: This type has flat ends, and the vertebrae are separated by intervertebral discs.
- **Prosillus Vertebra**: This type is concave on the anterior side and convex on the posterior side of the centrum.
- **Amphicillus Vertebra**: This type has both surfaces that are concave.
- **Amphi Plate Time**: This type is not commonly referred to in standard anatomical terms.

3. **Determine the Typical Vertebra**:
- The typical vertebra of a human is best represented by the **Ursillus vertebra**. This is because human vertebrae generally have flat ends and are separated by intervertebral discs, which is characteristic of the Ursillus type.

4. **Conclusion**:
- Therefore, the answer to the question "Typical vertebra of Human is" is **Ursillus vertebra**.