Chap 1 - Dermatomes, Myotomes Flashcards
C1 Dermatome
Myotome
Dermatome: Vertex of Skull
Myotome: None
C2 Dermatome
Myotome
Dermatome: Temple, forehead, occiput
Myotome: Longus Colli, SCM, Rectus Capitis
C3 Dermatome and Myotome
Dermatome: Entire cheek, Posterior cheek, temporal area, prolongation under mandible
Myotome:Traps, splenius capitis
C4 Dermatome and Myotome
Dermatome: Shoulder area, clavicle, upper scapular area
Myotome: Trapezius, Levator scapulae
C5
Dermatome: Deltoid area, ant aspect of arm to base of thumb
Myotome: Supraspinatus, infraspinatus, deltoid, biceps
C6
Dermatome: Anterior arm, radial side of hand to thumb and index finger
Myotome: Biceps, supinator, wrist extensors
C7
Dermatome: Lateral arm and forearm to index long and ring fingers
Myotome: Triceps, wrist flexors
C8
Dermatome: Medial arm and forearm to long, ring and little fingers
Myotome: Ulnar deviators, thumb extensors, thumb adductors
T1
Dermatome: Medial side of forearm to base of little finger
Myotome: none
T3-T6
Dermatome: Upper thorax
Myotome: none
T5 and T 7
Dermatome: Costal margin
Myotome: None
T8-T12
Dermatome: Abdomen and lumbar Region
Myotome: None
L1
Dermatome: Back over trochanter and groin
Myotome: None
L2
Dermatome: Back front of thigh to knee
Myotome: psoas, hip adductors
L3
Dermatome: Back upper buttock anterior thigh and knee, medial lower leg
Myotome:psoas, quadriceps, thigh atrophy