Muscles of the spinouts group Flashcards

1
Q
A

Supraspinatus

Origin: supraspinous fossa of scapula

Insertion: greater tubercle

Action: Abducs humerus at shoulder

Innervation: Brachial Plexus

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2
Q
A

Infraspinatus

Origin: infraspinous fossa of scapula

Insertion: greater tubercle

Action: laterally rotates humerus at the shoulder

Innervation: Brachial Plexus

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