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Physiology of Posture Prof. Vajira Weerasinghe Dept of Physiology
 
Dynamic vs static nature of motor control ,[object Object],[object Object],[object Object],[object Object]
Adult vs child ,[object Object],[object Object],[object Object],[object Object]
Postural control ,[object Object]
maintenance of posture ,[object Object],[object Object],[object Object],[object Object]
normal postural control ,[object Object],[object Object],[object Object],[object Object]
 
[object Object],[object Object],[object Object]
spinal cord level
Spinal cord level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Video
 
 
spinal cord transection ,[object Object],[object Object],[object Object],midbrain pons medulla
Spinal shock ,[object Object],[object Object]
after the spinal shock ,[object Object],[object Object],[object Object],[object Object],[object Object]
medulla level midbrain pons medulla
medulla level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Video Video
 
tonic neck reflexes
tonic neck reflexes
tonic neck reflexes
tonic neck reflexes
tonic neck reflexes
transection of brain stem at superior border of pons ,[object Object],midbrain pons medulla
decerebrate rigidity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
midbrain level midbrain pons medulla
midbrain level ,[object Object],video
midbrain level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],video
midbrain level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
transection of brain stem at superior border of  midbrain ,[object Object],midbrain pons medulla
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
cortical level midbrain pons medulla cortex
cortical level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
cortical level ,[object Object],[object Object],[object Object],[object Object]
removal of cortex ,[object Object]
decortication ,[object Object],[object Object],[object Object]
postural adjustments vestibular nuclei cerebellum pressure & other receptors neck receptors Retina Occulomotor system vestibular system complex pathways

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Motor system5 posture