CONTROL OF MUSCLE MOVEMENT

11/8/00


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Table of Contents

CONTROL OF MUSCLE MOVEMENT

SPINAL CORD

SEGMENTAL STRUCTURE OF SPINAL NERVES

PPT Slide

THE THALAMUS IN SOMATIC SENSATION

SOMATOTOPIC ORGANIZATION OF THE SENSORY CORTEX

GENERAL FEATURES OF THE MOTOR SYSTEM

HIERARCHICAL ORGANIZATION

PARALLEL ORGANIZATION

THE MOTOR UNIT

SOMATOTOPIC ORGANIZATION OF THE MOTOR CORTEX

CORTICAL AREAS INVOVED IN MOTOR CONTROL

THE MOTOR RESPONSE SYSTEM: SPINAL LEVEL

THE ORGANIZATION OF MOTOR NERVES IN THE SPINAL COLUMN

LOCATION OF CELL BODIES FOR EXTENSORS AND FLEXORS

THE ROLE OF INTERNEURONS

THE ROLE OF LOCOMOTOR GENERATORS

SENSORY FIBERS IN THE MUSCLE

THE MUSCLE SPINDLE AS LENGTH DETECTOR(SENSORY FIBERS)

TWO TYPES OF INTRAFUSAL FIBERS

TWO TYPES OF MOTOR NEURON

STRETCHING AN INTRAFUSAL FIBER SENDS SIGNALS TO CNS

THE ROLE OF GAMMA MOTOR NEURONS IN REGULATING MUSCLE SPINDLE RESPONSE

THE ROLE OF GAMMA MOTOR NEURONS IN REGULATING MUSCLE SPINDLE RESPONSE

GOGLI TENDON ORGANS: TENSION RECEPTORS

SPINAL REFLEXES

THE STRETCH REFLEX (KNEE JERK REFLEX)

KNEE JERK REFLEX

INVERSE MYOTACTIC REFLEX

THE FLEXOR WITHDRAWAL REFLEX

FLEXOR WITHDRAWAL REFLEX

Author: D. C. Mikulecky

Email: mikuleck@hsc.vcu.edu

Home Page: http://views.vcu.edu/~mikuleck/

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