
The External Ear - Structure - Function - Innervation ...
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.
Outer ear - Wikipedia
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 eardrum (tympanic …
Ear Anatomy - Outer Ear - Outer Ear | McGovern Medical School
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 …
Auricle or pinna: anatomy, function and related pathologies
What is the auricle or pinna? The pinna is the outer part of the ear, located on the sides of the head around the opening of the external auditory canal. It has a distinctive shape, characterised by various …
Auricle - e-Anatomy - IMAIOS
The auricle (or pinna) is the elastic cartilaginous part of the external ear which projects outwards from the side of the head and is covered over by skin. The auricle is connected inwards to the external …
Outer Ear: Anatomy, Location, and Function - Verywell Health
Oct 23, 2025 · While the outer ear may not be as complex as the middle or inner ear, it serves a vital function in your ability to hear sounds. This article will describe the anatomy and function of the outer …
What Is the Pinna? Its Anatomy, Function, and Conditions
Aug 27, 2025 · The pinna, also known as the auricle, is the visible, external part of the ear. It serves as the initial point of contact for sound waves entering the auditory system.
Outer ear: Anatomy, blood supply, innervation | Kenhub
Nov 24, 2022 · There is very little subcutaneous tissue between the auricular scaffold and the overlying skin of the ear. The skin, however, continues into the external acoustic meatus and covers the lateral …
The structure of the ear external anatomy - Anatomy Note
Dec 11, 2024 · The External Ear: Gateway to Sound Reception. The external ear, or pinna, represents the first point of contact for sound waves entering our auditory system.
Pinna Ear: Structure and Function of the Outer Ear
Dec 30, 2024 · Each subtle movement of the pinna helps the ear distinguish the origin and distance of the sound. Moreover, the pinna also protects the ear canal from dirt and environmental factors such …