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8 terms

Human Kinesiology-Muscle Actions Glenohumeral Joint

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Flexion
Primary-Anterior Deltoid, Coracobrachialis, Pec Major(Clavicular).
Extension
Primary- Posterior Deltoid, Teres Major, Latissimus Dorsi.
ABduction
Primary- Middle Deltoid, Supraspinatus.
ADduction
Primary- Teres Major, Latissimus Dorsi, Pec Major(Sternal).
IR(MR)
Primary- Subscapularis, Teres major, Latissimus Dorsi, Pec Major (Clavicular), Pec Major(Sternal)
ER(LR)
Primary- Infraspinatus, Teres Minor.
Horizontal ABduction
Primary- Posterior Deltoid
Horizontal ADduction
Primary- Anterior Deltoid, Pec Major (Clavicular) and (Sternal)