SCI: UE & LE MYOTOMES

Question 1

EHL, EDL, G. medius &
minimus, obturator internus,
semitendinosous,
semimembranosus, peroneus
tertius, popliteus

Answer 1

L5 Toe

extension

Question 2

Pectoralis major & minor,
triceps, FDS, FDP, FPL,
pronator quadratus, FCU,
AbdPL, EPL, EPB, EI, AbdPB,
FPB, OP, scalenus medius &
posterior

Answer 2

C8 Thumb
extension
&/or ulnar
deviation

Question 3

Biceps femoris, piriformis,
soleus, gastrocnemius, FDL,
FHL, intrinsic foot muscles

Answer 3

S2 Knee

flexion

Question 4

Longus capitis, longus
cervicis, trapezius, scalenus
medius

Answer 4

C3 Neck
lateral
flexion

Question 5

Rectus lateralis, rectus capitis
anterior, longus capitis,
longus coli, longus cervicis,
SCM

Answer 5

C1/C2 Neck
flexion/
extension

Question 6

Serratus ant, lat dorsi,
subscapularis, teres major,
pectoralis major, biceps,
coracobrachialis, brachialis,
brachioradialis, supinator,
ECRL, ECRB, extensor
digitorum, EDM, scalenus
medius & posterior

Answer 6

C6 Elbow
flexion
&/or wrist
extension

Question 7

Serratus ant, lat dorsi,
pectoralis major & minor,
triceps, pronator teres, FCR,
FDS, ECRL, ECRB, extensor
digitorum, EDM, scalenus
medius & posterior

Answer 7

C7 Elbow
extension
&/or wrist
flexion

Question 8

Gastrocnemius, soleus, G.
max., obturator internus,
piriformis, biceps femoris,
semitendinosus, popliteus, peroneus longus & brevis,
EDB

Answer 8

S1 Ankle PF
&
eversion, hip ext,
knee flex

Question 9

Psoas, iliacus, sartorius,
gracilis, pectineus, adductor
longus, adductor brevis

Answer 9

L1/L2 Hip

flexion

Question 10

FDP, intrinsic muscles of the

hand, FPB, OP

Answer 10

T1 Abd &/or
add of
hand
intrinsic

Question 11

Rhomboid major & minor,
deltoid, supraspinatus,
infraspinatus, teres minor,
biceps, scalenus ant &
medius

Answer 11

C5 Shoulder

abduction

Question 12

Quadriceps, adductor longus,

magnus & brevis

Answer 12

L3 Knee

extension

Question 13

TA, quadriceps, TFL,
adductor magnus, obturator
externus, TP

Answer 13

L4 Ankle DF

Question 14

Diaphragm, trapezius, levator
scapulae, scalenus ant &
medius

Answer 14

C4 Shoulder

elevation

Question 15

Intrinsic foot muscle, FHB,

FDB, EDB

Answer 15

S3 Rectal
sphincter
tone