Dermatomes Flashcards
C2
temple, forehead, occiput
C3
entire neck, posterior cheek, temporal area, prolongation forward under mandible
C4
Shoulder area, clavicular area, upper scapular area
C5
Deltoid area, anterior aspect of entire arm to base of thumb
C6
Anterior arm, radial side of hand to thumb and index finger
C7
Lateral arm and forearm to index, long, and ring fingers
C8
Medial arm and forearm to long, ring, and little fingers
T1
Medial side of forearm to base of little finger
T2
Medial side of upper arm to medial elbow, pectoral and midscapular areas
T3
upper chest and back
T4
upper chest (area of nipples) and back
T5
mid-chest and back
T6
mid-chest and back
T7
mid-chest and back
T8
upper abdomen and mid-back
T9
upper abdomen and mid-back
T10
abdomen (area of belly button) and mid-back
T11
abdomen and mid-back
T12
lower abdomen and mid-back
L1
Back, over trochanter and groin
L2
Back, front of thigh to knee
L3
Back, upper buttock, anterior thigh and knee, medial lower leg
L4
Medial buttock, latera thigh, medial leg, dorsum of foot, big toe
L5
Buttock, posterior and lateral thigh, lateral aspect of leg, dorsum of foot, medial half of sole, first, second, and third toes
S1
Buttock, thigh, and leg posterior
S2
Buttock, thigh, and leg posterior
S3
Groin, medial thigh to knee
S4
Perineum, genitals, lower sacrum
S5
buttocks
Coccygeal spinal nerves
buttocks, area of tailbone
