provide a brief discussion (at least 4-5 sentences each)

I’m working on a Anatomy question and need guidance to help me study.

provide a brief discussion (at least 4-5 sentences each)

-sliding filament model.

-skeletal muscles are made of bundles of protein fibers.

-actin and mysoin myofilaments.

-calcium and atp causes the bending and unbinding.

-Skeletal muscles work together to create and reverse movements

-motor units

– three phases of muscle twitches

– strength and frequency of impulses

-strength and duration of a contraction

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