1.1 Flashcards
(9 cards)
the nervous system consist of ;
- central nervous system
- peripheral nervous system
the central nervous system consist of
brain and spine
peripheral nervous system consist of
cranial nerves and spinal nerves
function of human nervous system
(3M)
- detects stimuli
- detects information into impulses
- interprets impulses
Voluntary action is
controlled by the human brain ( aka doing stuff voluntarily )
stimulus - ( blank ) - ( blank ) - repulse
affecter
effector
involuntary action is to do something
without conscious / thinking
involuntary action examples controlled by the medulla oblongata
- heartbeat , breathing , peristalsis
examples of involuntary actions which are controlled by the spinal cord (Reflex action)
-withdrawing hand when touching a hot object
-withdrawing foot when touching a sharp object