Abductors Flashcards

1
Q

Deltoid (middle fibres)

A

Origin- acromion process
Insertion- mid shaft of humerus; deltoid tuberosity

Innervation- Axillary C5-6

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2
Q

Supraspinatus (initiates)

A

Origin- supraspinous fossa of scapula
Insertion- uppermost facet on greater tubercle of humerus

Innervation- Suprascapular C5-6

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