
Ear - Wikipedia
In vertebrates, an ear is the organ that enables hearing and (in mammals) body balance using the vestibular system. In humans, the ear is described as having three parts: the outer ear, the middle ear and the inner ear. The outer ear consists of the auricle and the ear canal.
Human ear | Structure, Function, & Parts | Britannica
2025年2月12日 · Human ear, organ of hearing and equilibrium that detects and analyzes sound by transduction and maintains the sense of balance. Anatomically, the ear has three distinguishable parts: the outer, middle, and inner ear. Learn about the anatomy and physiology of the human ear in this article.
Ear: Anatomy, Facts & Function - Cleveland Clinic
2022年8月18日 · What is the ear? Your ears are organs that detect and analyze sound. Located on each side of your head, they help with hearing and balance.
EAR Definition & Meaning - Merriam-Webster
The meaning of EAR is the characteristic vertebrate organ of hearing and equilibrium consisting in the typical mammal of a sound-collecting outer ear separated by the tympanic membrane from a sound-transmitting middle ear that in turn is separated from a …
Ear Anatomy, Function, and Care - Verywell Health
2025年3月15日 · The ears are a pair of sensory organs whose primary functions are hearing and balance. They are divided into three portions: the outer ear, the middle ear, and the inner ear. Each has an intricate structure of bones, nerves, and muscles.
Ear anatomy: Parts and functions | Kenhub
2023年11月3日 · The ear is the sensory organ for hearing and balance and it is anatomically divided into 3 parts: the external, middle and internal ear.
How you hear - Mayo Clinic
2025年2月25日 · The ear is made up of the outer ear, the middle ear and the inner ear. Find out about the parts of the ear and what each part does.
Human ear - Anatomy, Hearing, Balance | Britannica
2025年2月12日 · Human ear - Anatomy, Hearing, Balance: The most-striking differences between the human ear and the ears of other mammals are in the structure of the outermost part, the auricle. In humans the auricle is an almost rudimentary, usually immobile shell that lies close to the side of the head.
Ear - Anatomy, Structure, Function, Location, Diagram
2025年1月22日 · The ear is a complex sensory organ responsible for hearing and balance. It is divided into three main sections: the external ear, middle ear, and inner ear. Each part plays a critical role in capturing sound, transmitting it, and maintaining equilibrium.
Ear Anatomy, Diagram & Pictures | Body Maps - Healthline
2018年1月22日 · The ears are organs that provide two main functions — hearing and balance — that depend on specialized receptors called hair cells. Hearing: The eardrum vibrates when sound waves enter the ear...