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You need to step up on a step to reach an object on a high shelf, what is the process.?

Instructions: (Part one) Trace the impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to step up one step. Specifically include the steps involved in transmitting the impulse from the neuron to the muscle fiber at the neuromuscular junction. Specify which muscles are pulling on which bones and what type of joints are involved. (Part two) Trace the impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to reach up above your head to the shelf. Include in this the steps involved in the actual muscle fiber contraction – sliding filament mechanism. Again, specify which muscles are pulling on which bones and what type of joints are involved.

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  • lolit
    Lv 7
    1 decade ago
    Favorite Answer

    based from my knwledge the message is all coming from our brains then it passes thru the neuron to the muscle fiber paticularly the skeletal muscles .which we call them voluntary muscles .which includes our fore arm muscles.the biceps. triceps and deltoid with the use of the bones like the radius and ulna and humerus and the joints such as the tendons and ligaments.the 3 systems coordinated to do the process.

  • Anonymous
    5 years ago

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