1) whats the action of the hip when bringing the knee toward the chest? 2) what\

Question

1) whats the action of the hip when bringing the knee toward the chest?
2) what's the turning the sole of the foot medially?
3) what separates muscles into bundles of fibers?
4) what is one of the microscopic threads that can be rendered visible in a muscle fiber?
5) the functional unit of a muscle is the ____ or _____.
6) each muscle cell contains hundreds or even thousands of parallel ______.
7) A muscle that is firm and responds promptly to stimulation under normal conditions has good ________.

Explanation / Answer

1. The action of hip when bringing the knee towards the chest is Flexion.

2. Inversion is turning of the sole of foot medially.

3. The layer that separates the muscles into bundle of fibers is called Fascicles.

4. Myofilament is the microscopoc thread that can be rendered visible in a muscle fiber.

5. The functional units of musce is sarcomeres.

6. Each muscle cell contains hundreds or even thousands of parallel myofibrils.

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