Lec 2 - Motor System - 29 Sep 08

Lec 2 - Motor System - 29 Sep 08 - Caudal View of the...

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Lecture 2 The Motor System – Intro/Cortex/Spinal Cord 29 Sep 08 ASIMO ASIMO 2
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An Overview of Motor Systems
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An Overview of Motor Systems 1
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An Overview of Motor Systems 1 2
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Motor Cortex
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Primary Motor Cortex
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Primary Motor Cortex = Brodmann area 4 = precentral gyrus
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Primary Motor Cortex = Brodmann area 4 = precentral gyrus Execution of voluntary movements
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Primary Motor Cortex = Brodmann area 4 = precentral gyrus Brodmann area 6 = Execution of voluntary movements
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Primary Motor Cortex = Brodmann area 4 = precentral gyrus Brodmann area 6 = Execution of voluntary movements Planning/coordination of complex movements
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Primary Motor Cortex: Cytoarchitecture
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Spinal Cord
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Ascending and Descending Information (Sensory/Motor)
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Caudal View of the Spinal Cord
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Caudal View of the Spinal Cord (and Coronal Sections)
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Caudal View of the Spinal Cord (and Coronal Sections)
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Unformatted text preview: Caudal View of the Spinal Cord (and Coronal Sections) Caudal View of the Spinal Cord (and Coronal Sections) Cervical Enlargement Lumbar Enlargement Histology Lumbar Segment of the Spinal Cord General Terminology Parts of Spinal Cord Dorsal horn (sensory neurons) Ventral horn (motor neurons) Dorsal funiculus (= dorsal column) Lateral funiculus (= lateral column) Ventral funiculus (= ventral column) Sensory and Motor Components of the Spinal Cord Distribution of Motor Neurons in Spinal Cord How does the Primary Motor Cortex Talk to the Spinal Cord? ? Descending Motor Control Descending Motor Control Descending Motor Control is Mediated via Special Tracts Descending Motor Control is Mediated via Special Tracts...
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This note was uploaded on 11/02/2008 for the course BISC 421 taught by Professor Hirsch,liman,quick during the Fall '08 term at USC.

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Lec 2 - Motor System - 29 Sep 08 - Caudal View of the...

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