Respuesta :

Answer:

Your hand movement  sends signals to the brain which tells you what you want to do and directs you to doing that.

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Petting a dog leads to the releases of oxytocin that keeps your hand muscles petting the dog.

What is te nervous system?

The nervous system is the system of the body that coordinates electrical impulses to the brain. The sense organs are directly connected to the nervous system.

If you start petting a dog, oxytocin is realeased that enhances your conection to the dog causing the muscles in your hand to continiue pettining the dog.

Learn more about nervous system: https://brainly.com/question/3239081

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