List the functions of the human nervous system

1. List the functions of the human nervous system. 2. What are the main functions of neurons? 3. What cells are neurons surrounded by? What is the function of these cells?

Nervous system (NS) functions:
1. The brain is responsible for processing and filtering information, emotionally impulsive personality behavior.
2. The spinal cord performs the function of a conductor between the central and peripheral NS, performs motor and sensory functions.
3. Peripheral NS reflects the external world in human consciousness. The main function of a neuron: conduction of a nerve impulse.
Nerve cells are surrounded by neuroglia, which are involved in the metabolism of the nerve cell.