Answer:
3
Explanation:
pheripheral nervous systems his correct
<em><u>Peripheral Nervous System</u></em> consists of neurons that branch out from the spinal cord and extend to the neck, the arms, the torso, the legs, the skeletal muscles and, finally, the internal organs.
Elements are made up of only one type of atom.
Each element has a unique chemical symbol.
Elements can be identified by their atomic number.
