1a : an atrium of a heart. b : pinna sense 1. c : an anterior ear-shaped pouch in each atrium of the human heart.
Simply so, what is the auricle of the ear?
The medical term for the outer ear is the auricle or pinna. The outer ear is made up of cartilage and skin. There are three different parts to the outer ear; the tragus, helix and the lobule. The ear canal starts at the outer ear and ends at the ear drum.
Furthermore, what is an auricle in anatomy?
Auricle, also called pinna, in human anatomy, the visible portion of the external ear, and the point of difference between the human ear and that of other mammals. … The external ear cartilage is molded into shape and has well-defined hollows, furrows, and ridges that form an irregular shallow funnel.
What is difference between auricle and atrium?
Atrium is the upper chamber of heart and auricle is the conical muscular pouch that arise from each atrium. Auricle is also called atrial appendage.
What is another term for auricle?
the projecting outer portion of the ear; pinna. Also called auricular appendage.
Why does my auricle hurt?
Inflammation of the auricle may result from trauma (eg, mechanical pressure from telephones or headbands), radiation exposure, or environmental insults or irritants (eg, chemicals used to clean hearing aids). Immune-mediated inflammation includes atopic and autoimmune disorders.
Does auricle piercing hurt?
How much does an auricle piercing hurt? ? Thankfully, the auricle piercing is one of the least painful ear piercings. The auricle cartilage is relatively thin, so this piercing will hurt less than most other cartilage piercings (but still a little more than a basic lobe piercing).
Where is the right auricle located?
What is difference between right auricle and left auricle?
The right auricle receive non-oxygenated blood from upper and lower venae cavae and small veins in the thorax and direct it to the right ventricle. While the left auricle receive oxygenated blood coming from lungs through pulmonary veins and direct it to the left ventricle.