Muscle Lumbar Flashcards by Izzy Johnson | Brainscape

Q

Quadratic Lumborum

A

Transverse process of L1-4

12th rib

Laterally flexes trunk

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Q

Latissimus Dorsi

A

Spinous processes from T7-Sacral

Bicipital groove of humerus

Extension and lateral flexion of lumbar

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Q

Multifidus

A

Laminae of vertebrae

Spinous processes 2 or 3 levels above

Extends spine

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Q

Internal oblique

A

Iliac crest

Lower 4 ribs and cartilage

Flex, last flex and rotate trunk

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Q

External oblique

A

Iliac crest

Outer border of lower 8 ribs and costal cartilages

Flex laterally flex and rotate trunk

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Q

Rectus abdomanis

A

Pubic symphysis and pubic crest

5-7 costal cartilage

Flexes trunk

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Q

Transversus Abdomanis

A

Iliac crest and lower 6 costal cartilages

Abdominal aponeurosis

Compresses abdominal contents

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