Differentiate between Muscle fibre and nerve fibre

Explanation

### Step-by-Step Solution

1. **Definition**:
- **Muscle Fiber**: A muscle fiber is a type of striated cell that is specialized for contraction and relaxation. It can be part of skeletal, cardiac, or smooth muscle tissue.
- **Nerve Fiber**: A nerve fiber refers to the elongated axon of a nerve cell (neuron) that transmits electrical impulses.

**Hint**: Start by defining both muscle fibers and nerve fibers to establish a foundational understanding.

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