Know, know your nervous system

Tune: Row, Row, Row Your Boat Topic: The Nervous System The nervous, nervous, nervous system is the best body system. its function is to respond to stimuli. Nerve, nerve, nerve cells are neurons. They send messages through the nervous system. There are 2 parts of the nervous system. They are the central and the peripheral nervous system. The central nervous system includes the brain and spinal cord. The brain has the cerebrum, cerebellum, and brain stem. The peripheral nervous system contains the network of nerves. and it controls your voluntary and involuntary actions