Latissimus Dorsi Flashcards

1
Q

Origin of Lat. Dorsi

A
  • spinous process of T7-L5,
  • iliac crest
  • Thoracolumbar fascia
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2
Q

Insertion of Lat. Dorsi

A

Intertubercular grove of the humerus

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3
Q

Nerve innervation of Lat. Dorsi

A

Thoracodorsal nerve from the posterior cord of the brachial plexus

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4
Q

Blood supply for Lat. Dorsi

A

Thoracodorsal artery from the axillary artery

Thoracodorsal vein carries it away

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5
Q

Action of Lat. Dorsi

A
  • Internal rotation of humerus
  • adduction of the humerus
  • Extension of the humerus
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