Muscles of the Glenohumeral Joint Flashcards
Name the Origin, Insertion, Action, and Nerve for:
Anterior Deltoid
O: Lateral 1/3 Clavicle
I: Deltoid Tuberosity Humerus
A: Flex, IR, Horiz ADD, ADD (60) GH
N: Axillary N
Name the Origin, Insertion, Action, and Nerve for:
Middle Deltoid
O: Acromion
I: Deltoid Tuberosity Humerus
A: ABD - GH
N: Axillary N
Name the Origin, Insertion, Action, and Nerve for:
Posterior Deltoid
O: Scapular Spine
I: Deltoid Tuberosity Humerus
A: Ext, ER, Horiz ABD, ADD (60) GH
N: Axillary N
Name the Origin, Insertion, Action, and Nerve for:
Latissimus Dorsi
O: Lower T/S SP, Thoracolumbar Fascia
I: Medial border of Bicipital Groove
A: ADD, Ext, IR, Horiz ABD - GH
Retract, Down Rot, Depress - Scapula
N: Thoracodorsal N
Name the Origin, Insertion, Action, and Nerve for:
Teres Major
O: Inferior Angle Scapula
I: Medial border of Bicipital Groove
A: ADD, Ext, IR, Horiz ABD - GH
N: Lower Subscapular N
Name the Origin, Insertion, Action, and Nerve for:
Pectoralis Major (clavicular)
O: Medial 1/2 Clavicle
I: Lateral Border of Bicipital Groove
A: IR, Flex, Horiz ADD, ADD (90)- GH
N: Medial and Lateral Pectoral N
Name the Origin, Insertion, Action, and Nerve for:
Pectoralis Major (Sternal)
O: Sternum & Ribs 2-6)
I: Lateral Border of Bicipital Groove
A: IR, Horiz ADD, ADD, Extend (30Flex)/Flex (HpE) - GH
Protract & Down Rot - Scapula
N: Medial & Lateral Pectoral N
Name the Origin, Insertion, Action, and Nerve for:
Coracobrachialis
O: Coracoid Process of Scapula
I: Medial Humerus
A: Flex, ADD, Horiz ADD, (IR) - GH
N: Musculocutaneous N