Eardrum: Anatomy, Function, and Treatment - Verywell Health
2024年5月8日 · An eardrum (also known as myringa, tympanic membrane, or tympanum) is a thin tissue situated between the outer and middle ear. It is instrumental in transmitting sound from the air to the brain and protects the middle ear from debris and germs.
Tympanic Membrane (Eardrum): Function & Anatomy - Cleveland Clinic
Your tympanic membrane (eardrum) is a thin, circular layer of tissue that separates your outer ear from your middle ear. Your eardrum plays an important role in hearing. It also protects your middle ear from dirt, bacteria and debris.
Tympanic membrane | Definition, Anatomy, Function,
tympanic membrane, thin layer of tissue in the human ear that receives sound vibrations from the outer air and transmits them to the auditory ossicles, which are tiny bones in the tympanic (middle-ear) cavity.
How the Ear Works - Johns Hopkins Medicine
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 ear canal called the eardrum, or tympanic membrane. Sound waves cause the eardrum to …
Middle Ear Anatomy and Function - Verywell Health
2023年8月16日 · The middle ear is separated from the external ear by the tympanic membrane (the eardrum) and from the inner ear by a lateral wall that contains the round and oval windows. The anatomy of the middle ear is just part of the complex system that allows you to hear.
Tympanic membrane: anatomy, structure and function. - Kenhub
2023年10月30日 · The tympanic membrane (eardrum) is an oval, semi-transparent structure situated between the external auditory meatus and the tympanic cavity of the middle ear. The tympanic membrane is divided into two main parts: Pars tensa - …
Ear: Anatomy, Facts & Function - Cleveland Clinic
Your ears have two main functions: hearing and balance. Hearing: When sound waves enter your ear canal, your tympanic membrane (eardrum) vibrates. This vibration passes on to three tiny bones (ossicles) in your middle ear.
Anatomy, Head and Neck, Ear Tympanic Membrane
2023年5月8日 · The tympanic membrane (eardrum, myringa) is a thin, semitransparent, oval membrane, approximately 1 cm in diameter, that separates the external acoustic meatus from the tympanic cavity.[1][2] It is positioned at the lateral end of the external acoustic meatus and it is tilted medially from posteriorly to anteriorly and superiorly to inferiorly.
Tympanic membrane: MedlinePlus Medical Encyclopedia Image
2024年5月2日 · It separates the outer ear from the middle ear. When sound waves reach the tympanic membrane they cause it to vibrate. The vibrations are then transferred to the tiny bones in the middle ear. The middle ear bones then transfer the vibrating signals to the inner ear.
Human ear - Eardrum, Ossicles, Hearing | Britannica
2024年11月21日 · The thin semitransparent tympanic membrane, or eardrum, which forms the boundary between the outer ear and the middle ear, is stretched obliquely across the end of the external canal. Its diameter is about 8–10 mm (about 0.3–0.4 inch), its shape that of a flattened cone with its apex directed inward. Thus, its outer surface is slightly concave.
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