Spinal Muscles Flashcards by PTIC 98 2019 | Brainscape

Q

What are the main muscles supporting the vertebrate?

A

Erector spinae, multifidus, Quadratus lumborum

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Q

Origin of the erector spinae?

A

Sacrum, pelvis and vertebrate

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Q

Insertion of the erector spinae?

A

Vertebrate, ribs, base of skull

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Q

Action of the erector spinae?

A

Extension

Lateral flexion of the spine

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Q

Origin of the multifidus?

A

Vertebrate (transverse process)

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Q

Insertion of the multifidus?

A

Vertebrate (spinous process)

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Q

Action of the multifidus?

A

Extension and rotation of the spine

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Q

Origin of the quadrate lumborum?

A

Pelvis (iliac crest)

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Q

Insertion of the quadrate lomborum?

A

12th rib

Vertebrate (T pot 1-4)

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Q

Action of the quadrate lomborum?

A

Lateral flexion

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