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Internal Intercostals

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Origin

  • Costal groove of ribs

Insertion

  • Superior border of rib below

Actions

  • Depress ribs during forced expiration
  • Stabilize intercostal spaces

Vascular Supply

  • Anterior and Posterior Intercostal Arteries
  • Internal Thoracic Arteries
  • Musculophrenic Arteries
  • Costocervical Trunk

Nerve

  • Intercostal Nerves

Clinical Significance


See Also


References


Created by:
Chris Hauglid on 27 June 2020 20:17:13
Authors:
Last edited:
27 June 2020 20:20:39
Category: