atrial auricle (Meaning)
Wordnet
atrial auricle (n)
a small conical pouch projecting from the upper anterior part of each atrium of the heart
Synonyms & Antonyms of atrial auricle
No Synonyms and anytonyms found
atrial auricle Sentence Examples
- The atrial auricle, a thin layer of tissue, forms the walls of the atrium in the heart.
- The atrial auricle helps in directing blood flow into the ventricles.
- The right atrial auricle receives blood from the superior and inferior vena cava.
- The left atrial auricle receives oxygenated blood from the pulmonary veins.
- The atrial auricle plays a crucial role in heart rhythm regulation.
- The musculature of the atrial auricle, known as the pectinate muscles, aids in atrial contraction.
- Abnormalities in the atrial auricle can lead to heart rhythm disorders like atrial fibrillation.
- The embryological development of the atrial auricle involves the fusion of two endocardial cushions.
- The atrial auricle is innervated by the vagus and sympathetic nerves.
- External pressure on the atrial auricle can affect the heart's electrical conduction system.
FAQs About the word atrial auricle
a small conical pouch projecting from the upper anterior part of each atrium of the heart
No synonyms found.
No antonyms found.
The atrial auricle, a thin layer of tissue, forms the walls of the atrium in the heart.
The atrial auricle helps in directing blood flow into the ventricles.
The right atrial auricle receives blood from the superior and inferior vena cava.
The left atrial auricle receives oxygenated blood from the pulmonary veins.