Subcostalis muscle

From Wikipedia, the free encyclopedia

  (Redirected from Subcostal muscles)
Jump to: navigation, search
Subcostalis muscle
Latin musculus subcostalis
Gray's subject #117 403
Origin inner surface of one rib
Insertion    inner surface of the second or third rib above, near its angle
Artery
Nerve intercostal nerves
Actions

The Subcostales (singular: subcostalis) (Infracostales) consist of muscular and aponeurotic fasciculi, which are usually well-developed only in the lower part of the thorax; each originates from the inner surface of one rib , and is inserted into the inner surface of the second or third rib above, near its angle.

Their fibers run in the same direction as those of the Intercostales interni.

[edit] External links

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.