Slide 1
What’s the motor system?
Plan
Motor systems
Slide 5
Slide 6
Slide 7
Organization of Movements
Organization of Movements
Reflexes
Knee Jerk
Reflexes
Why Disynaptic?
Spinal Circuits
Spinal Circuits
Motor I/O
Postural adjustments
Voluntary movements
Motor I/O
Voluntary movements
The goal of voluntary
movements is represented… somewhere
Voluntary movements are
organized by motor programs
Kinematic & Dynamic
Plans
Summary
Motor systems
Motor Pathways Hierarchy
Spinal Motor Columns
Ventral
Horn
Organization:
Proximal - distal rule
Brain Stem Motor Paths
Brain Stem Pathways
Slide 31
Cortical
Motor
Paths
Slide 33
Slide 34
Slide 35
Why bother study the motor
pathways?