Draw the diagram of a sarcomere of skeletal muscle showing different regions

Explanation

### Step-by-Step Solution to Draw a Sarcomere of Skeletal Muscle

1. **Draw the Basic Structure**:
- Start by drawing a horizontal rectangle to represent the sarcomere. This will serve as the outline of the functional unit of muscle contraction.

**Hint**: Think of the sarcomere as a box that contains various components within it.

2. **Add the Z-lines**:
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