nervous system pt.2 Flashcards
neural communication
communication via action potentials travelling from one neuron to the next with the help of neurotransmitters
peripheral nervous system
a network of nerves that carries signals into and out of the system
central nervous system
-includes the brain and spinal cord
-processes information and creates a response that it delivers to the body
somatic nervous system
-carries impulses to and from skeletal muscles
-includes both conscious impulses and reflexes (unconscious)
anatomic nervous system
the part of the nervous system that regulates activities that are involuntary
sympathetic division
activates fight or flight response
parasympathetic division
activates rest and digest response
enteric division
activates processes in the gastrointestinal tract
three divisions are part of the
autonomic nervous system