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44 Cards in this Set
- Front
- Back
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Origin of the Coracobrachialis |
coracoid process of scapula |
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insertion of coracobrachialis |
antermedial surface of midshaft of humerus
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action of coracobrachialis |
flexion & adduction |
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innervation of corachobrachialis |
Musculocutaneous Nerve C5, C6, C7 |
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Origin of Biceps Brachii |
Short Head: coracoid process Long Head: supraglenoid tubercle |
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Insertion of Biceps Brachii |
Radial Tuberosity, Biciptal aponeurosis onto unla |
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Action of Biceps Brachii |
Assist in Should Flexion Elbow Flexion Supination of Forearm |
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Innervation of Biceps Brachii |
Musculocutaneous Nerve C5, C6 |
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Origin of Triceps Brachii |
Long Head: infraglenoid tubercle Lateral Head: lateral & posterior surface of humerus Medial Head: medial & posterior surface of humerus |
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Insertion of Triceps Brachii |
Olecranon Process of Ulna |
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Action of Triceps Brachii |
Assist in Shoulder Flexion Elbow Extension |
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Innervation of Triceps Brachii |
Radial Nerve C6, C7, C8 |
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Origin of Latissimus Dorsi |
Spinous process lower 6 thoracic vertebrae, all lumbar & sacral vertebrae, posterior iliac crest, lower ribs, inferior angle of scapula |
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Insertion of Latissimus Dorsi |
Medial lip of interbercular groove of humerus |
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Action of Latissimus Dorsi |
Extension (hyperextension) Medial Rotation Adduction Depression of scapula |
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Innervation of Latissimus Dorsi |
Thoracodorsal Nerve C6, C7, C8 |
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Origin of Teres Major |
Lower portion of lateral border of scapula |
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Insertion of Teres Major |
Medial lip of intertubercular groove |
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Action of Teres Major |
Adduction Extension Internal Rotation |
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Innervation of Teres Major |
Lower subscapular nerve C5 & C6 |
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Origin of Pectoralis Major |
Medial 2/3 Clavicle Sternum Costal Cartilages 1-6 |
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Insertion of Pectoralis Major |
Lateral lip of intertubercular groove |
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Action of Pectoralis Major |
Horizontal adduction Adduction Medial rotation of arm Clavicular- flexion Sternal portion- extension |
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Innervation of Pectoralis Major |
Medial & Lateral Pectoral Nerve C5-T1 |
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Origin of Deltoid |
Anterior: Lateral 1/3 Clavicle Middle: Superior Acromion Posterior: Spine of Scapula |
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Insertion of Deltoid |
Deltoid Tuberosity |
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Action of Deltoid |
Anterior: shoulder flexion, medial rotation, horizontal adduction Middle: shoulder abduction Posterior: shoulder extension, lateral rotation, horizontal abduction |
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Innervation of Deltoid |
Axillary Nerve C5 & C6 |
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Origin of Supraspinatus |
Supraspinous Fossa |
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Insertion of Supraspinatus |
Very top of greater tubercle |
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Action of Supraspinatus |
Abducts shoulder Stabilize head of humerus |
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Innervation of Supraspinatus |
Suprascapular Nerve C5 & C6 |
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Origin of Infraspinatus |
Infraspinous Fossa |
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Insertion of Infraspinatus |
Greater Tubercle below supraspinatus |
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Action of Infraspinatus |
External Rotation Stabilize head of humerus |
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Innervation of Infraspinatus |
Suprascapular Nerve C5 & C6 |
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Origin of Teres Minor |
Upper part of lateral border of scapula |
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Insertion of Teres Minor |
Greater tubercle below infraspinatus |
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Action of Teres Minor |
External Rotation Stabilize head of humerus |
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Innervation of Teres Minor |
Axillary Nerve C5 & C6 |
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Origin of Subscapularis |
Subscapular Fossa of Scapula |
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Insertion of Subscapularis |
Lesser Tubercle |
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Action of Subscapularis |
Internal Rotation Stabilize Head of Humerus |
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Innervation of Subscapularis |
Upper & Lower Subscapular Nerve C5 & C6 |
