Zusammenfassung der Ressource
the nervous system
- cantral nervous system
- brain
- spinal cord
- densely packed with neural fibres
- the relay station between brain and body
- responsible or reactions without brain knowing
- transfers informaion
from the sensory and
motor neurons
- parphoral nervous sstem
- somatic nervous system
- send messages to and from
body from brain
- skin
- muscle
- joints
- made up of sensory and
motor neurone
- autonomic nervous system
- sumpathetic
- starts the processes
by sending signal
- e.g. fight flight or freeze
respond
- eg dilates pupil
- para sympathetic
- calms down the
processed initiated by
the sympathetic system
- eg constriccts pupil in eye