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Definition
Anterior Deltoids O: Lateral 1/3 of clavicle I: Deltoid tuberosity of humerus A: flexion, horizontal adduction, medial rotation of humerus N: Axillary Nerve (C5-T1) B: Posterior Humeral Circumflex Artery |
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Definition
Lateral Deltoids O: Lateral acromion I: Deltoid tuberosity of humerus A: abduction to humerus to 90 degrees
N: Axillary Nerve (C5-T1) B: Posterior Humeral Circumflex Artery |
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Definition
Posterior Deltoids O: Spine of scapula
I: Deltoid tuberosity of humerus A: extension, horizontal abduction, lateral rotation of humerus N: Axillary Nerve (C5-T1) B: Posterior Humeral Circumflex Artery |
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Term
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Definition
Teres Major O: Inferior of angle (dorsal surface) and lower 1/3 of axillary border of scapula I: Medial lip of bicipital groove of humerus A: Extension, Medial rotation, and adduction of humerus N: Lower subscapular nerve (C5-T1) B: Circumflex scapular artery |
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Term
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Definition
Teres Minor O: Upper 2/3 of axillary border of scapula I: Greater tubercle of humerus (inferior facet) A: Lateral rotation and extension of humerus N: Axillary nerve (C5-T1) B: Posterior humeral circumflex artery |
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Term
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Definition
Supraspinatus O: Supraspinous fossa of scapula I: Greater tubercle of humerus (superior facet) A: Abduction of humerus, stabilization of head of humerus N: Suprascapular nerve (C5,C6) B: Suprascapular artery |
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Term
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Definition
Infraspinatus O: Infraspinous fossa of scapula I: Greater tubercle of humerus (middle facet) A: Lateral rotation and extension of humerus N: Suprascapular nerve (C5,C6) B: Suprascapular artery |
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Term
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Definition
Subscapularis O: Subscapular fossa of scapula I: Lesser tubercle of humerus A: Medial rotation and adduction of humerus N: Upper and lower subscapular nerves (C5-T1) B: Circumflex scapular artery |
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Term
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Definition
Triceps Brachii
O: Long head: infraglenoid tubercle of scapula Lateral head: posterior humerus above spiral groove Medial head: posterior humerus below spiral groove I: Olecranon process of ulna A: Long head: Extension of humerus Extension of elbow N: Radial nerve (C5-T1) B: Brachial profunda artery |
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Term
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Definition
Biceps Brachii O: Long head: supraglenoid tubercle of scapula Short head: coracoid process of scapula I: Tuberosity of radius, bicipital aponeurosis A: Short head: Flexion of humerus
Flexion of elbow, supination of forearm N: Musculocutaneous nerve (C5,C6,C7) B: Brachial artery |
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Term
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Definition
Brachialis O: Lower 1/2 of anterior shaft of humerus I: Tuberosity, coronoid process of ulna A: Flexion of elbow N: Musculocutaneous nerve (C5,C6,C7), sometimes branches of radial and median nerves B: Brachial artery |
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Term
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Definition
Coracobrachialis O: Coracoid process of scapula I: Middle 1/3 of medial surface of humeral shaft A: Flexion, adduction of humerus N: Musculocutaneous nerve (C5,C6,C7) B: Brachial artery |
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