shoulder muscles Flashcards by Lexie May | Brainscape

Q

supraspinatus Origin

A

supraspinous fossa of the scapula

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Q

supraspinatus Insertion

A

superior part of the greater tubrical of the humerus

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Q

supraspinatus Action

A

abduct arm

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Q

infraspinatus Origin

A

infraspinatus fossa of scapula

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Q

infraspinatus Insertion

A

middle part of greater tubrical of the humerus

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Q

infraspinatus Action

A

lateral rotation of shoulder

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Q

teres major Origin

A

lower 3rd of posterior surface of lateral border of scapula

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Q

teres major Insertion

A

medial lip of bicipital groove of humerus

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Q

teres major Action

A

medial rotates

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Q

teres minor Origin

A

upper 2/3 of dorsal surface of scapula

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Q

teres minor Insertion

A

capsule of shoulder joint

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Q

teres minor Action

A

lateral rotates arm

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Q

Coracobrachialis Origin

A

tip of coracoid process of scapula

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Q

coracobrachialis Insertion

A

middle of humerus shaft

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Q

Coracobrachialis Action

A

flexion and adduction

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