explain
pain
2
section
43
page
Sympathetic nervous system
increase heart rate, mobilise
energy stores, increase vigilance,
sweat
Motor system
run away, fight, protect
damaged area
Endocrine system
mobilise energy stores, reduce
gut and reproductive activity
PAin production system
motivate to escape and seek
help, attract attention
Immune system
later: fight invaders, sensitise
neurones, produce fever, make
sleepy to promote healing
Parasympathetic system
later: nourish cells, heal tissue
grrrr!
