Right auricle of heart

Auricula dextra cordis

  • Latin synonym: Auricula atrii dextri
  • Synonym: Right atrial appendage
  • Related terms: Right auricle

Definition

The right auricula (auricula dextra; right auricular appendix)is a small conical muscular pouch, the margins of which present a dentated edge. It projects from the upper and front part of the atrium forward and toward the left side, overlapping the root of the aorta.

References

This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).

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