Épaule

Deltoïde latéral

Deltoideus pars acromialis

The middle head that gives the shoulder its width; the prime mover of lateral raises.

Fonction: Shoulder abduction (roughly 15–90°).
Origine: Acromion of the scapula.
Insertion: Deltoid tuberosity of the humerus.

Synergistes / Antagonistes

Supra-épineux · Synergiste

Exercices qui travaillent ce muscle