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Indietro

Chapter 9

I pulsanti di controllo sono stati cambiati in modalità "navigazione".
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  • Four patterns of fascicles + examples.


    1. Parallel:Fibers run parallel. (Example: sartorius)

    2. Convergent: Wide origin → narrow insertion. (Example: pectoralis major)

    3. Pennate: Fibers attach at an angle to tendon. (Example: rectus femoris)

    4. Circular: Fibers form a circle around an opening. (Example: orbicularis oris)

  • What is the most common type of lever in the body?


    In a third-class lever:

    Effort is between the fulcrum and the load.

    Example: biceps flexing the elbow

  • Relationship between Agonist and Antagonist muscles.


    Agonist: The prime mover that performs the movement.

    Antagonist: Does the opposite movement.