The muscles located in the inner walls of alimentary canal are striated and involuntary.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Statement**: The statement claims that the muscles located in the inner walls of the alimentary canal are striated and involuntary. We need to analyze the types of muscles present in the alimentary canal.

2. **Identifying Muscle Types**: There are three types of muscles in the human body:
- Striated (skeletal) muscles: These are voluntary muscles that are under conscious control and have a striped appearance.
- Smooth (non-striated) muscles: These are involuntary muscles that are not under conscious control and do not have a striped appearance.
- Cardiac muscles: These are involuntary muscles found in the heart.
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