Dermatomes and Myotomes Flashcards
C1 Dermatome
D: vertex of skull
C2 Dermatome
D: temple, forehead, occiput (posterior head)
C3 Dermatome
D: neck, posterior cheek, temporal area, prolongation forward under mandible (posteriolateral neck)
C4 Dermatome
D: shoulder area, clavicle, upper scapula (Acromioclavicular joint)
C5 Dermatome
D: deltoid area, anterior aspect of arm to base of thumb (Lateral Arm)
C6 Dermatome
D: anterior arm, radial side of hand to thumb, index finger (Lateral forearm and thumb)
C7 Dermatome
D: lateral arm/forearm to middle, ring, and pinkie fingers (palmar distal phalanx-middle finger)
C8 Dermatome
D: medial arm/forearm to middle, ring and pinkie fingers (little finger and ulnar border of hand)
T1 Dermatome
D: Medial side of forearm to base of pinkie finger (medial forearm
T2 Dermatome
D: medial side of upper arm to medial elbow, pectoral and midscapular areas
T3-6 Dermatome
D: upper thorax
T5-7 Dermatome
D: costal margin
T8-12 Dermatome
D:abdomen and lumbar region
L1 Dermatome
D: Back, over greater trochanter and groin
L2 Dermatome
D: Back, front of thigh to knee (anterior thigh)
L3 Dermatome
D: Back, upper buttock, anterior thigh and knee, medial lower leg (middle 1/3 of anterior thigh)