Term
| What muscles make up the rotator cuff? |
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Definition
Subscapularis
Supraspinatus
Infraspinatus
Teres Minor |
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Term
| What muscles are innervated by the subscapular nerve? |
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Definition
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Term
| What muscles are innervated by the suprascapular nerve? |
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Definition
Supraspinatus
Infraspinatus |
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Term
| What muscles are innervated by the axillary nerve? |
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Definition
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Term
| Subscapularis (origin, insertion, function) |
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Definition
| [image]
origin: anterior surface of scapula
insertion: lesser tuberosity
function: internal rotation |
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Term
| Supraspinatus (origin, insertion, function) |
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Definition
| [image]
origin: supraspinatus fossa
insertion: greater tuberosity
function: ABduction and flexion |
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Term
| Infraspinatus (origin, insertion, function) |
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Definition
| [image]
origin: infraspinatus fossa
insertion: greater tuberosity
function: external rotation |
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Term
| Teres Minor (origin, insertion, function) |
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Definition
| [image]
origin: axillary border of scapula
insertion: greater tuberosity
function: external rotation |
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Term
| What shoulder flexion muscles are innervated by the axillary nerve? |
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Definition
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Term
| Anterior Deltoid (origin, insertion, function) |
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Definition
| [image]
origin: clavicle
insertion: deltoid tuberosity
function: shoulder flexion |
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Term
| What shoulder flexors are innervated by the musculocutaneous nerve? |
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Definition
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Term
| Coracobrachialis (origin, insertion, function) |
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Definition
| [image]
origin: caracoid process
insertion: medial aspect of deltoid
function: shoulder flexion |
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Term
| What shoulder ABductor muscles are innervated by the axillary nerve? |
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Definition
Middle deltoid
Posterior deltoid |
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Term
| Middle deltoid (origin, insertion, function) |
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Definition
| [image]
origin: acromion
insertion: deltoid tuberosity
function: shoulder ABduction |
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Term
| Posterior deltoid (origin, insertion, function) |
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Definition
| [image]
origin: spine of scapula
insertion: deltoid tuberosity
function: horizontal ABduction of shoulder |
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Term
| What ADduction muscles of the shoulder are innervated by the lateral pectoral nerve? |
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Definition
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Term
| Pectoralis major (origin, insertion, function) |
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Definition
| [image]
origin: medial clavicle, sternum and ribs 1 through 7
insertion: greater tuberosity
function: horizontal ADduction of shoulder |
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Term
| What shoulder extension muscles are innervated by the thoracodorsal nerve? |
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Definition
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Term
| Latissimus Dorsi (origin, insertion, function) |
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Definition
| [image]
origin: T6 throught T12, L1 through L5, sacral vertebrae, ribs 9 through 12, iliac crest, and inferior angel of scapula
insertion: intertubercular groove of humerus
function: shoulder extension |
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Term
| What should extensor muscles are innervated by the subscapular nerve? |
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Definition
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Term
| Teres Major (origin, insertion, function) |
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Definition
| [image]
origin: inferior angle of scapula
insertion: intertubercular groove of the humerus
function: shoulder extension |
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