Muscles of Respiration
Gross Anatomy
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Muscular System
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Thorax and Abdomen
Q. Transversus thoracis:
a
Lies on the external surfaces of the thoracic cage
b
Attaches to ribs 1 and 2
c
Has an opening through which the esophagus passes
d
Aids in inspriation
e
Depresses the ribs
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