38 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Reflexes: • Triceps ... • Biceps Jerk - ... Triceps power is ... Myotomes #diagnosis #neurology ... sensory #motor #arm
Cranial Nerve Nuclei - Cross Sectional Anatomy
CN III - Oculomotor Nerve
CN IV - Trochlear Nerve
CN V
Sectional Anatomy CN ... Trochlear Nerve CN ... VII - Facial Nerve ... Nerve CN IX - ... CrossSectional #Anatomy #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Ankle - S1 • Biceps ... - C5, C6 • Triceps ... - C6, C7, C8 ... Myotomes #diagnosis #neurology
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
Elbow Flexion Biceps ... Brachioradialis Reflex C7 ... Elbow Extension Triceps ... differential #diagnosis #Neurology
Inverted Triceps Reflex 
Triceps reflex testing elicited flexion rather than extension of the forearm. C7 lesion
Inverted Triceps ... Reflex Triceps ... C7 lesion was found ... on MRI - Neurology ... #Reflex #neurology
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
the back of the arm ... arises from C5, C6, C7 ... to the triceps, ... Anatomy #diagnosis #neurology ... #orthopedics
Types of Facial Paralysis - Peripheral vs Central Lesions

Facial weakness or paralysis may result either from
VII, the facial ... VII, exemplified ... neurons on the left are ... #CNVII #CN7 #Peripheral ... #Bells #Palsy #Neurology
Popeye's Sign in Biceps Tendon Rupture

(bunching of biceps when the patient flexes his arm)

#Popeyes #Sign #Biceps
Popeye's Sign in Biceps ... (bunching of biceps ... patient flexes his arm ... Popeyes #Sign #Biceps ... #physicalexam #orthopedics
C3-C7 Fractures and Injuries - Which Fractures are Stable and Unstable

#Diagnosis #Orthopedics #C3C7 #Cervical #Fractures #Unstable
C3-C7 Fractures ... Which Fractures are ... #Diagnosis #Orthopedics
Cranial Nerve VII - Facial Nerve - Cross Sectional Nuclei Anatomy
 • Facial Nerve
 • Spinal
Cranial Nerve VII ... Spinal Nucleus of CN ... Facial #CNVII #CN7 ... CrossSectional #Anatomy #neurology