FONCTIONS MOTRICES DES RACINES MÉDULLAIRES

d’après GOWERS.

Sterno-mast.,

Upper neck musc.,

Upper part of trapezius.

Lower neck m.,

Middel part of trapezius.

Lower part of trapezius and dor- / sal muscles. \

Luinbar muscles.

Peroneus longus ( flexors , exten- < sors of ankle.

Small rotat. of head.

Lev. ang. scapul.

Diaphragm.

Shoulder muscles.

Serratus, flexors of elbow,

supinators. 1

Extensors of wrist and Angers.

Entensor of elbow, flexors of wrist and Angers.

Muscles of hand.

) Intercostals.

Abdominal muscles.

| Cremaster, flexor of hip.

[ Ext. add. of hip.

l Ext. add. of knee.

! Flexors of knee.

Intrinsic muscles of foot.

Périnéal and anal muscles.