3-5 [2] (Anterior Thoracic Wall: Internal View) Flashcards
1
Q
Origin (two)
A
Posterior surface of the lower portion of the body of the sternum and the xiphoid process.
2
Q
Insertion
A
Inner surface of costal cartilages 2-6.
3
Q
Action
A
Depresses the ribs.
4
Q
Innervation
A
Intercostal nerves.
5
Q
Name
A
Transversus thoracis
