neurons and nervous coordination Flashcards
1
Q
what is the importance of the nervous stystem
A
ensure conditions are always optimal for metabolic reactions
2
Q
what is the order of the reflex arc
A
stimulus
receptor
sensory neurone
relay
motor neurone
effector
response
3
Q
what are the two main distinctions in the nervous system
A
pns
cns
4
Q
what is the peripheral nervous system [PNS] split into
A
somatic [consious activities]
automatic
5
Q
what are the two components of the automatic nervous system
A
symathetic - speeds things up
parasympathetic - slows things down
