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Key Dermatomes

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Dermatome
Myotome
Reflexes
C2   occipital protuberance   Neck muscles   -  
🗑
C5   clavicles   Supra, Infra, Delt, Biceps   Biceps, Brachioradialis  
🗑
C6   thumb   Biceps, Supinator, Wrist extensors   Biceps, Brachioradialis  
🗑
C7   middle finger   Wrist flexors, Triceps   Triceps  
🗑
C8   pinky   Thumb extensors & adductors, ulnar deviators   Triceps  
🗑
T1   medial side antecubital fossa   -   -  
🗑
T2   apex of axilla   -   -  
🗑
T4   nipples   -   -  
🗑
T6   xiphisternum   -   -  
🗑
T10   umbilicus   -   -  
🗑
T12   groin   -   -  
🗑
L2   mid-anterior thigh   Psoas, Hip adductors   -  
🗑
L3   medial femoral condyle (knee)   Psoas, Quad.   pain with SLR  
🗑
L4   medial malleolus   Tibialis Anterior, Extensor Hallucis   knee flexion (HS)  
🗑
L5   dorsum of foot @ 3rd MTP   Extensor Hallucis, peroneals, Glut. med, DF's, hamstring & calf   knee jerk/ knee ext  
🗑
S1   lateral heel   Calf & hamstring, gluts, peroneals, PF's   limited SLR, Achilles reflex weak or absent  
🗑
S2   popliteal fossa   same as S1 except peroneals (calf, hamstring, PF's)   limited SLR, Achilles reflex weak or absent  
🗑
S4-5   perianal   bladder, rectum   -  
🗑


   

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Created by: s1234
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