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EXTERNAL INTERCOSTALS

Anatomy-Thorax

EXTERNAL INTERCOSTALS

1.  ORIGIN (O): lower border of the rib above.
2. INSERTION (I): upper border of the rib below.
3. FIBERS (F): run down + forwards, extending from the superior costotransverse ligament at the back to the costochondral junction at the front.
4. Nerve Supply (NS):
5. ACTION (A):


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REFERENCES

1. Mcminn. (2003). Last's Anatomy. Elsevier Australia. ISBN:0729537528. Read it at Google Books - Find it at Amazon
2. Netter, F. H. (2019). Atlas of human anatomy. Philadelphia, PA: Elsevier.
3. Image: no reference available.

Ⓒ A. Manickam 2018

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