3 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, T1 (median) Reflexes ... spared in this injury ... distribution with atrophy ... Anterior Shoulder ... Dislocation - May
Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
affecting the anterior ... form part of the differential ... LMN syndromes are ... positive Babinski reflex ... cord, peripheral nerve
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Weakness - Lower motor ... lesion - Upper motor ... horn gray matter ... in deep tendon reflexes ... #lesions #differential