Posterior Deltoid Flashcards

1
Q

Posterior Deltoid (ORIGIN)

A

Spine of the scapula

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2
Q

Posterior Deltoid (INSERTION)

A

Deltoid tuberosity of the humerus

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3
Q

Posterior Deltoid (INNERVATION)

A

Axillary nerve (C5, C6)

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4
Q

Posterior Deltoid (BLOOD SUPPLY)

A

Posterior circumflex humeral artery and the deltoid branch of the thoracromial artery

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5
Q

Posterior Deltoid (ACTION)

A

Extends and laterally rotates the arm

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