5 results
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
None T7-T12 See Dermatomes ... Abdominal Reflex L2 Anterior ... Femoral Condyle Knee ... Sphincter None #SpinalCord ... differential #diagnosis #Neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... night palsy" is a common ... Anterior Shoulder ... UpperLimb #Extremity #Dermatomes ... Myotomes #diagnosis #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity Dermatomes ... Reflexes: • Knee ... Commonly caused ... LowerLimb #Extremity #Dermatomes ... Myotomes #diagnosis #neurology
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... anesthesia (more commonly ... anesthesia (more commonly ... unilateral) #SpinalCord ... differential #diagnosis #neurology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Common Dermatological ... Psoriasis - Elbows, knees ... honey-colored crusts ... Trunk, especially anterior ... diagnosis #skin #common