nervous system Flashcards
peripheral nervous system
nerves branched out to other parts of the body
somatic nervous system
responsible for carrying sensory & motor info. to & from the CNS
-Voluntary movement
autonomic nervous system
responsible for regulating involuntary body functions (heartbeat, etc)
motor neurons
Somatic nervous system
-carry info from central nervous system to muscle fibers throughout the body
sensory neurons
Somatic nervous system
-carry info. from nerves to the brain & spinal cord
parasympathetic system
Autonomic nervous system
-helps maintain normal body functions (slow heart rate, etc.)
sympathetic system
Autonomic nervous system
-Responds to environmental threats, triggers response (accelerated heart beat, etc.)