Auricular Appendix (Noun)
Meaning
A pouch projecting from the top front of each atrium of the heart.
Classification
Nouns denoting body parts.
Examples
- The auricular appendix is a small pouch-like structure that protrudes from the upper front portion of each atrium in the heart.
- During cardiac development, the auricular appendix forms as an outgrowth of the atrial wall and eventually becomes a distinct anatomical feature.
- The auricular appendix can be visualized on echocardiograms and other imaging studies, allowing clinicians to assess its size and morphology.
- In some cases, the auricular appendix can be a site of abnormal electrical activity, contributing to the development of atrial arrhythmias.
- Anatomical studies have shown that the auricular appendix is composed of a thin layer of cardiac muscle and a thicker layer of fibrous tissue.