Intercostal muscles

Intercostal muscles
Intercostal muscles highlighted in dark red.
Details
OriginRibs 1–11
InsertionRibs 2–12
ArteryIntercostal arteries
NerveIntercostal nerves
ActionsElevation or depression of the ribs
Identifiers
Latinmusculi intercostales
MeSHD007366
FMA13354
Anatomical terms of muscle

The intercostal muscles comprise many different groups of muscles that run between the ribs, and help form and move the chest wall. The intercostal muscles are mainly involved in the mechanical aspect of breathing by helping expand and shrink the size of the chest cavity.[1]

  1. ^ "Intercostal muscle strain: Signs, treatments,remedies". www.medicalnewstoday.com. 2020-01-10. Retrieved 2021-02-28.

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