Thoracic Wall Muscles Flashcards

0
Q

Transversus Thoracis

A

Origin: Posterior surface of lower sternum

Insertion: Internal surface of costal cartilages 2-6

Innervation: Intercostal Nerve

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1
Q

External/Internal/Innermost Intercostals

A

Origin: Inferior border of ribs

Insertion: Superior border of ribs below

Innervation: Intercostal Nerve

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