Eye ball muscles are :

Options

A. Striated and involuntary muscle
B. Non - striated and voluntary muscles
C. Non - striated and involunatary muscle
D. Striated and voluntary muscle

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the type of muscles that make up the eyeball muscles.

2. **Identifying Muscle Types**: There are different classifications of muscles:
- Striated (striped appearance) and non-striated (smooth appearance)
- Voluntary (under conscious control) and involuntary (not under conscious control)

3. **Analyzing the Options**:
- **Option 1**: Striated and involuntary muscle - This is incorrect because eyeball muscles are voluntary.
- **Option 2**: Non-striated and voluntary muscles - This is also incorrect as eyeball muscles are striated.
- **Option 3**: Non-striated and involuntary muscles - This option is incorrect as well.
- **Option 4**: Striated and voluntary muscles - This is the correct option as eyeball muscles are indeed striated and under voluntary control.

4. **Identifying the Eyeball Muscles**: The eyeball muscles consist of six striated ocular muscles:
- Superior Rectus
- Inferior Rectus
- Lateral Rectus
- Medial Rectus
- Superior Oblique
- Inferior Oblique

5. **Conclusion**: The correct answer to the question is that the eyeball muscles are striated and voluntary muscles.

### Final Answer:
The eyeball muscles are **striated and voluntary muscles**.