Nov 6, 2025 · The external ear can be divided functionally and structurally into two parts; the auricle (or pinna), and the external acoustic meatus – which ends at the tympanic membrane.

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 …

Oct 23, 2025 · Tragus and antitragus: These are smaller ridges of cartilage that encircle the ear canal. Concha: These are depressions between the ridges of cartilage that lead to the ear canal.

The outer ear, external ear, or auris externa is the external part of the ear, which consists of the auricle (also pinna) and the ear canal. [1] It gathers sound energy and focuses it on the …

The soft, fleshy, inferior part of the pinna. It is bounded on its posterosuperior border by the end of the descending helix, on the anterosuperior border by the inferior border of the antitragus and …

Nov 24, 2022 · Traditionally, it was believed that the tragus and superior portion of the pinna drain their lymph to the pre-auricular group of nodes. The cranial portion of the pinna drains to the …

Jul 20, 2024 · The external ear (or outer ear) comprises the auricle (or pinna), the external auditory meatus, and the tympanic membrane ("eardrum"). The auricle concentrates and …

Dec 11, 2024 · The external ear, or pinna, represents the first point of contact for sound waves entering our auditory system. This detailed anatomical illustration showcases the complex …

Find out what ear pinna is, what it is made of, what functions it plays and related diseases.

The entrance to the ear canal is located within the pinna, in front of the pinna flap. The ear canal directs sound waves toward the eardrum and protects the eardrum from the external …