The ear canal (external acoustic meatus, external auditory meatus, EAM) is a pathway running from the outer ear to the middle ear. The adult human ear canal extends from the auricle to the eardrum and …

The structure of the external auditory canal is the same in all mammals. In appearance it is a slightly curved tube that extends inward from the floor of the auricle, or protruding portion of the outer ear, …

Sep 8, 2025 · The ear canal is also called the external acoustic meatus, outer ear, or auditory canal. It is the part of the ear that starts at the eardrum (between the outer and middle ear) and continues to the …

Uncover the vital functions of the auditory canal. Learn its structure, role in hearing, and what issues are linked to this essential component of the ear.

It collects sound waves and channels them into the ear canal (external auditory meatus), where the sound is amplified. The sound waves then travel toward a flexible, oval membrane at the end of the …

Jul 27, 2023 · This article describes the anatomy and physiology of the hearing process and auditory pathway from the ear to the brain cortex. Learn this topic at Kenhub.

Jul 1, 2021 · What is the ear canal? The ear canal, or auditory canal, is a tube that runs from the outer ear to the eardrum. The ear has outer, middle, and inner portions.

The outer ear (highlighted in brown) consists of the pinna, which acts as a funnel to direct sound waves into the auditory canal. The tympanic membrane separates the auditory canal from the middle ear.

Understanding its anatomy, physiology, and clinical relevance is important for medical practice and otologic health. The external auditory canal, also known as the external acoustic meatus, is a tubular …

When a sound is made outside the outer ear, the sound waves, or vibrations, travel down the external auditory canal and strike the eardrum (tympanic membrane). The eardrum vibrates. The vibrations …