Answer:
There are two main parts to your nervous system, the CNS or central nervous system composed of brain and spinal cord, and the PNS of pereferial nervous system composed of all other nerves in your body
The primary function of the CNS in integration, signals are sent from the PNS and the brain has to interprit them to decide what to do
The primary function of the PNS is detecting things, such as an external stimulius on the skin ,and sending a signal with that information to the brain
The nervous system is composed of two main cells, neurons, which send electrical and chemical signals to and from the brain, and glial cells which support insulate and protect the neurons, they also tether in blood to hed nervous tissue
Explanation:
