WebAuricles synonyms, Auricles pronunciation, Auricles translation, English dictionary definition of Auricles. outer portion of the ear; a part resembling an ear Not to be confused with: oracle – one who is wise, authoritative, or highly regarded; a divine revelation... WebAn auricle is a feature of the anatomy of the heart. There are two auricles in the heart. One auricle is attached to each of the anterior surfaces of the outer-walls of the atria (that is, the left atrium and the right atrium ). …

Heart Structure Flashcards Quizlet

WebPectinate muscles make up the part of the wall in front of this, the right atrial appendage. [citation needed] In the left atrium, the pectinate muscles are confined to the inner surface of its atrial appendage. [1] They tend to be fewer and smaller than in the right atrium. This is due to the embryological origin of the auricles, which are the ... Webauricle - the externally visible cartilaginous structure of the external ear. pinna, ear. ear lobe, earlobe - the fleshy pendulous part of the external human ear. external ear, outer … offray matte olive green raffia ribbon

Auricle Function, Definition & Anatomy Body Maps - Healthline

Webauricle / ( ˈɔːrɪkəl) / noun the upper chamber of the heart; atrium a small sac in the atrium of the heart Also called: pinna anatomy the external part of the ear Also called: auricula … Webauricle noun [C] (HEART) one of the two spaces in the top part of the heart that receive blood from the veins and push it down into the ventricles (= lower spaces) SMART … Webauricle: [ aw´rĭ-k'l ] 1. the projecting part of the ear lying outside the head; called also pinna . Auricle. 2. the ear-shaped appendage of either atrium of the heart; formerly used to designate the entire atrium . offray green ribbon