Latissimus Dorsi Flashcards

1
Q

Latissimus Dorsi (ORIGIN)

A

Spinous processes of T7-T12, thoracolumbar fascia, iliac crest, and the lower three or four ribs.

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2
Q

Latissimus Dorsi (INSERTION)

A

Floor of the intertubular sulcus of the humerus

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3
Q

Latissimus Dorsi (INNERVATION)

A

Thoracodorsal nerve (C6, C7, C8)

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4
Q

Latissimus Dorsi (BLOOD SUPPLY)

A

Thoracodorsal artery

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5
Q

Latissimus Dorsi (ACTION)

A

Extends, adducts, and medially rotates the humerus; aids in respiration.

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