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Extrinsic Thoracic1

Actions of extrinsic muscles of thoracic limb

Trapezius elevate and abduct forelimb
Deep pectoral pull trunk cranially; draw limb caudally, flex shoulder
Omotransversarius flex neck laterally; advance limb
Superficial pectoral Prevent abduction of limb; adduct limb
Sternocephalicus draw head and neck to side; draw head ventrally
Serratus ventralis support trunk against gravity
Latissimus dorsi draw free limb caudally, flex shoulder
Brachiocephalicus draw head and neck to side; advance limb, extend shoulder
Rhomboideus elevate forelimb, draw scapula against trunk
Created by: das257