The musculus tensor choroidea is

Options

A. Another name of tela choroidea
B. Muscles surrounding the lens
C. Lev ator bulbi muscles
D. None of the above.

Answer

To answer the question "The musculus tensor choroidea is," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Term**: The term "musculus tensor choroidea" refers to a specific structure in the eye. It is important to understand what this term means in the context of eye anatomy.

2. **Understanding the Options**: The options provided are:
- Another name for telochoroidia
- Muscles surrounding the lens
- Levator
- Bulby muscles
- None of the above

3. **Analyze the Correct Option**:
- The musculus tensor choroidea is indeed related to the muscles that surround the lens of the eye.
- It is not another name for telochoroidia, nor is it classified as levator or bulby muscles.

4. **Function and Anatomy**:
- The tensor choroidea is part of the vascular layer of the eye, which includes the choroid.
- The choroid lies between the retina and the sclera and is responsible for providing oxygen and nourishment to the outer layer of the retina.

5. **Conclusion**: Based on the analysis, the correct answer to the question is that the musculus tensor choroidea is "muscles surrounding the lens."

### Final Answer:
The musculus tensor choroidea is **muscles surrounding the lens**.

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