In the heart, the auricle is a small, cone-shaped pouch that projects from the atrium, one of the upper chambers. Other articles where Auricle is discussed: atrium: …an ear-shaped projection called an auricle.
Auricle.
Synonyms (outer ear): pinna, pavilion; Derived terms . (The term auricle has also been applied, incorrectly, to the entire atrium.) Learn more.
Often confused with the left atrium, it is one of the most prominent structural features of the left atrium and plays an important role in the pumping of blood within the heart. Learn more.
auricle definition: 1. one of the two spaces in the top part of the heart that receive blood from the veins and push it…. Auricle definition is - an atrium of a heart. The RAA is very muscular, and is lined with small muscles on its surface.
The outer ear works differently depending on the frequency of a sound. An atrium, the smaller of the two types of chamber in the heart. Viele übersetzte Beispielsätze mit "heart auricle" – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen. auricle (plural auricles) The outer ear or pinna. … The right atrium receives from the veins blood low in oxygen and high in carbon dioxide; this blood is transferred to the right lower chamber, or ventricle, and is pumped to the…
Auricle definition is - an atrium of a heart. auricle: [ aw´rĭ-k'l ] 1. the projecting part of the ear lying outside the head; called also pinna .
The right auricle of the heart - also called the right atrial appendage (RAA) - is attached to the heart’s right atrium. An ear-shaped appendage of the left or right atrium of the heart.
auricled; Related terms .
The heart is a conical hollow muscular organ situated in the middle mediastinum.
Recent Examples on the Web The World Cup, bless its enormous heart — which this year is missing Italian, American, Chilean and Dutch ventricles and auricles — can bring out the worst (acting, officiating) and best (quotes, actions) in people. 2. the ear-shaped appendage of either atrium of the heart; formerly used to designate the entire atrium . auricle definition: 1. one of the two spaces in the top part of the heart that receive blood from the veins and push it…. The right auricle of the heart - also called the right atrial appendage (RAA) - is attached to the heart's right atrium.
The left auricle, also known as the left atrial appendage (LAA), is a flap of heart wall on the anterior surface of the left atrium of the heart. Low frequencies are directed toward the auditory canal, but there is an extra phase of noise processing for high-pitch sounds, which makes the filtering function even more valuable. It pumps blood to various parts of the body to meet the nutritive requirements.
It is enclosed within the pericardium.
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