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18 Cards in this Set
- Front
- Back
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Subclavius
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O: 1st Rib
I: Clavicle A: Depresses clavicle at sternoclavicular joint Innervation: Brachial Plexus nerves C5, C6 |
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Pectoralis Minor
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O: Ribs 3-5
I: Coracoid Process A: Protracts and Depresses Scapula Innerv: medial and lateral pectoral nerves C5, C6, C7, C8, T1 |
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Trapezius
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O:Occiput, Nuchal Ligament, Sp's C7-T12
I: Lateral Clavicle, Acromion Process, Spine of the Scapula A - upper:elevates scapula, laterally flexes/extends, rotates head/neck middle: retracts scapula lower:depresses scapula Innerv: Spinal Accessory Nerves C3, C4 |
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What are the 4 muscles of the rotator cuff?
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Supraspinatus
infraspinatus teres minor subscapularis |
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Supraspinatus
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O: Supraspinous Fossa of the scapula
I: greater tubercle of the humerus A: Abducts the arm Innerv: Suprascapular Nerve C5, C6 |
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Infraspinatus
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O: Infraspinous Fossa of the scapula
I: greater tubercle of teh humerus A: laterally rotates the arm Innerv: Suprascapular Nerve C5, C6 |
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Teres Minor
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O: Superior lateral border of the scapula
I: Greater tubercle of the humerus A: Laterally rotates the arm Innerv: Axillary Nerve C5, C6 |
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Subscapularis
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O: Subscapular fossa of the scapula
I: lesser tubercle of the humerus A: Medially rotates the arm Innerv: upper and lower subscapular nerves C5, C6 |
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Teres Major
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O: Inferior/lateral border of the scapula
I: medial lip of bicipital groove of humerus A: medially rotates, adducts, and extends the arm at GH joint Innerv: lower subscapular nerve C5, C6, C7 |
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Coracobrachialis
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O: Coracoid process of the scapula
I: medial shaft of the humerus A: flexes and adducts the arm at the GH joint Innerv: Musculocutaneous nerve C5, C6, C7 |
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Biceps Brachii
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O: longhead: superglenoid tubercle of the scapula
O: Shorthead: Coracoid process of the scapula I: Radial tuberosity A: Flexes forearm and the arm at GH joint Innerv: musculocutaneous nerve C5, C6 |
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Triceps Brachii
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O: Long Head: infraglenoid tubercle of the scapula
O: Lateral head: posterior shaft of the humerus 1/3 O: Medial head: posterior shaft of the humerus 2/3 I: Olecranon process of the ulna A: extends the elbow and extends arm at GH joint Innerv: radial nerve C6, C7, C8 |
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Deltoid
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O: A: Lateral Clavicle
O: B: Acromion Process O: C: Spine of the scapula I: Deltoid Tuberosity A: Abducts, flexes, extends, medially/laterally rotates arm Innerv: Axillary nerve C5, C6 |
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Pectoralis Major
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O: A: Upper Clavicular end
O: B: Middle Sternocostal O: C: Lower abdominal I: Lateral lip of bicipital groove A: adducts, medially rotates and flexes arm Innerv: medial/lateral pectoral Nerves C5, C6, C7, C8, T1 |
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Latissimus Dorsi
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O: Spinous Processes T7-L5
I: Medial lip of bicipital groove A: Medial rotation, Extension, and adduction of arm Innerv: Thoracodorsal Nerves C6, C7, C8 |
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Rhomboids Major and Minor
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O: Minor: SP's C7-T1
O: Major: SP's T2-T5 I: Minor: Root of the spine of scapula I: Major: root of spine of scapula to the inferior angle of scapula A: elevates, retracts scapula Innerv: Dorsal Scapular nerve C4, C5 |
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Levator Scapulae
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O: TP's of C1-C4
I: Superior angle of scapula to the root of spine A: lateral flexion of neck, elevates scapula, extension Innerv: Dorsal scapular nerves C3, C4, C5 |
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Serratus Anterior
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O: Ribs 1-9
I: Entire medial border of scapula, anterior side A: protracts and upwardly rotates scapula Innerv: Long thoracic nerve C5, C6, C7 |
