Lecture 1 0.0 / 5 ? PsychologyVisual SystemUniversityAll boards Created by: 10dhallCreated on: 14-05-19 15:28 What is SMA responsible for? It is responsible for complex sequenced movements 1 of 16 What does a premoter do? Preparation for movement / external cues 2 of 16 What does PPC do? Integrates sensory and motor info 3 of 16 Motivation? Senses dictate movement needed - basal ganglia selects appropriate action 4 of 16 Execution? Spinal cord relaxes AMN (alpha) to move skeletal muscles in order to bring about movements 5 of 16 Spinal system? Frees up time for higher order by using AMN to control limbs 6 of 16 UMN? Any neutron above spinal cord in hierarchy (stroke/trauma) 7 of 16 Symptoms of UMN? Weakness, increased reflexes, muscle bone 8 of 16 Dysfunction? Occurs before one level of injury 9 of 16 Complete? No feelings under point 10 of 16 Incomplete? Little feeling 11 of 16 Pouraplegia? Sensation lost in lower body 12 of 16 Basal ganglia? damage causes motor defects 13 of 16 Akinses? Involuntary posture 14 of 16 What does the death of dopaminergic neurones lead to? Reduced motor cortex output 15 of 16 Type of SCI, tetraplagia? Varying degrees of paralysis 16 of 16
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