Dermatomes And Myotomes Flashcards
Elbow flexion myotome
C5 (C6)
Wrist extension myotome
C6 (C7)
Elbow extension myotome (triceps)
C7 (C8)
Finger flexion myotome
C8
Finger abduction myotome
(C8) T1
Hip flexion myotone
(L1) L2
Knee extension myotome (quadriceps)
L3 (L4)
Ankle dorsiflexion myotome (tibialis ant)
L4 (L5)
Great toe extension (extensor hallucis)
L5
Ankle plantarflexion myotome
S1 (S2)
Dorsum foot dermatome
L5
Knee dermatome
L 4
Umbilicus dermatome
T 10
Nipples dermatome
T4
2 medial fingers of hand dermatome
C8
Thumb dermatome
C6
Middle and index fingers dermatomes
C7
Shoulder dermatome
C5
Inner forearm dermatome
T 1
Upper inner arm dermatome
T 2
Medial malleolus dermatome
L4
Lateral malleolus dermatome
S1
Posterior head dermatome
C2 C3
Biceps reflex roots
C5 C6
Brachioradialis reflex roots
C5 C6
Supinator
Triceps reflex roots
C7 (C8)
Knee reflex roots
L3 L4
Ankle reflex roots
S1 (s2)
Gastrocnemius and soleus
Myotome trapezius
C4
Myotome deltoid
C5
Wrist flexion myotome
C7