Muscle Actions UE Flashcards
Trapezius I
Upward Rotation
Elevation
Retraction
Ipsilateral Lateral Flexion of Cervical Spine
Contralateral Rotation of Cervical Spine
Trapezius II
Upward Rotation
Elevation
Retraction
Ipsilateral Lateral Flexion of Cervical Spine
Contralateral Rotation of Cervical Spine
Trapezius III
Retraction
Trapezius IV
Upward Rotation
Depression
Retraction
Rhomboid Major
Retraction
Elevation
Downward Rotation
Rhomboid Minor
Retraction
Elevation
Downward Rotation
Levator Scapulae
Elevation
Downward Rotation
Subclavius
Stabilize the Clavicle
Supraspinatus
Abduction
Infraspinatus
External Rotation
Horizontal ABDuction
Teres Minor
External Rotation
Horizontal ABDuction
Subscapularis
Internal Rotation
Horizontal ADDuction
Anterior Deltoid
Flexion Internal Rotation ADDuction if GH < 60 ABDuction if GH > 60 Horizontal ADDuction
Middle Deltoid
ABDuction
Posterior Deltoid
Extension External Rotation ADDuction if GH < 60 ABDuction if GH > 60 Horizontal ABDuction
Latissimus Dorsi
ADDuction Extension Internal Rotation Horizontal ABDuction Retraction Downward Rotation Depression
Teres Major
Adduction
Extension
Internal Rotation
Horizontal ABDuction
Pectoralis Major: Clavicular
Internal Rotation Flexion Horizontal Adduction ADDuction of the GH if < 90 ABDuction of the GH if > 90
Pectoralis Major: Sternal
Extend if GH > 30 Flexion Flexion of GH if Hyperextended Internal Rotation Horizontal ADDuction ADDuction Protraction Downward Rotation
Corocobrachialis
Flexion
ADDuction
Horizaontal ADDuction
Triceps Brachii: Long Head
Extension of Elbow
Extension of GH
Triceps Brachii: Medial Head
Extension of Elbow
Triceps Brachii: Lateral Head
Extension of Elbow
Anconeus
Elbow Extension