Peripheral nervous system (PNS) Flashcards
1
Q
PNS
A
Nervous system that is not the brain + spinal cord
2
Q
Main function
A
Connecting the CNS to the limbs and organs
3
Q
Ganglion
A
Group of neurons and glia cells. Sensory neurons that transmit sensory information from the body to the brain
4
Q
Sensory system
A
Processing sensory information, transmitting sensations
5
Q
Somatic motor system
A
Voluntary muscles. Controls voluntary movement of the body
6
Q
Autonomic (or visceral) motor system
A
Controls involuntary muscles (reflexes) and organs (eg heart, bladder) and eyes. This can be in Sympathetic (expending energy, fight or flight mode) or parasympathetic (conserving energy) state