Cervical Dermatomes
Cervical Myotomes
Range of Motion
Upper Extremity Anatomy
Upper Extremity
Screening
100

Distal aspect of the third finger

C7

100

C6 Primary 

Biceps 

100

The scapula primarily performs this movement during abduction of the arm

Upward Rotation

100

Name the 4 joints that comprise the "shoulder"

GH, AC, SC, ST

100

For the assessment of cervical radiculopathy, Spurling's test combines these 2 movements with axial compression

Extension and ipsilateral side bend

200

Distal aspect of the 1st digit

C6

200

C5

Shoulder abduction at 90 degrees

200

From an arthokinematic standpoint, the humeral head glides primarily in this direction during shoulder ER

Anteriorly

200

These are the 2 primary functions of the biceps brachii

Forearm supination; Elbow Flexion

200

Adson's and Roos tests could be useful when assessing for this condition

Thoracic outlet syndrome

300

Medial aspect of upper arm

T2

300

C8

1st Digit Extension
300

The scapula begins to move at this angle of arm movement during abduction of the arm

30 degrees

300

This nerve runs through the cubital tunnel and is often associated with injuries to the UCL

Ulnar nerve

300

Hoffman's and Babinski tests could be used when screening for this type of motor neuron lesion

Upper

400

Distal aspect of the 5th digit

C8

400

T1 

Digit Adduction (digits 3-5)
400

This term is used to describe shoulder rotation, and is of particular importance when evaluating overhead throwing athletes

Total Arc of Motion

400

This ligament is the primary restraint against shoulder ER at 90 degrees of abduction

IGHL

400

Which UE nerve is selectively tensioned with shoulder abduction and external rotation, elbow flexion, forearm pronation, and wrist/digit extension

Ulnar Nerve

500

Lateral aspect of the upper arm

C5

500

C7 Primary & Secondary

Elbow Extensors & Wrist Flexors

500

This is the normal range for a carrying angle at the elbow

5-15 degrees of abduction

500

This boney landmark is one of the origins of the pronator teres muscle

Medial supracondylar ridge of the humerus

500
These joints commonly refer pain to the upper trap and the periscapular regions

Lower cervical facet joints