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What is structural and functional unit o...

What is structural and functional unit of a muscle fibre?

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**Step-by-Step Solution:** 1. **Understanding Muscle Fibers**: Muscle fibers are specialized cells that have the ability to contract and enable movement in the body. 2. **Identifying the Structural and Functional Unit**: The structural and functional unit of a muscle fiber is called the **sarcomere**. 3. **Components of Sarcomere**: The sarcomere is composed of two types of filaments: - **Thick Filaments**: Made primarily of **myosin** protein. ...
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