- The earlobes have no proven biological function. One theory is the earlobes' tissue contains blood vessels that may help keep the ears warm. Otherwise, the only known function is to serve as a place for cosmetic decorations like ear piercings.www.health.com/earlobe-8424335
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前往 Wikipedia 查看全部内容Earlobe - Wikipedia
The human earlobe (lobulus auriculae), the lower portion of the outer ear, is composed of tough areolar and adipose connective tissues, lacking the firmness and elasticity of the rest of the auricle (the external structure of the ear). In some cases the lower lobe is connected to the side of the face. Since the earlobe does … 展开
The earlobe, as a body part built of epithelium and connective tissue, might appear to be derived from dermatome. But this is not the case, as in the surrounding … 展开
Earlobes are normally smooth, but occasionally exhibit creases. Creased earlobes are sometimes associated with genetic disorders in children, including 展开
Earlobe piercing and stretching
Piercing the earlobes is a commonplace activity in many cultures in many historical eras; no other location on the body is as commonly pierced. Consequently, injury to the earlobe due to the weight of heavy earrings is also common. … 展开• Jura, Czesław; Krzanowska, Halina; Rzehak, Karol (1983). Podstawy embriologii zwierząt [Bases of Animals' Embryology] (1st ed.). Warsaw: Wydawnictwo Naukowe PWN (En.: Polish Scientific Publishers PWN). ISBN 83-01-04241-9. 展开
也提及了 在本文中CC-BY-SA 许可证中的维基百科文本 Earlobe: Location, Function, and Associated Diseases - Health
2024年1月24日 · As part of the outer ear, the earlobe attaches to the bottom of the helix, tragus, and antitragus. The helix is the curved outer cartilage rim of the ear that helps sound waves …
Ear anatomy: Parts and functions - Kenhub
2023年11月3日 · The ear is a complex part of an even more complex sensory system. It is situated bilaterally on the human skull, at the same level as the nose. The main functions of the ear are, of course, hearing, as well as constantly …
Lobule of Ear / Earlobe/ Auricular Lobule - Earth's Lab
在earthslab.com上查看更多信息- The earlobe is made of epithelium and connective tissue and originates from dermatome.
- But there is no dermatome, because there are no somites in the surrounding tissue.
- The dermis is derived from cells of mesenchymal cells in this area.
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Ear: Anatomy, Facts & Function - Cleveland Clinic
What is the main function of the ear? Your ears have two main functions: hearing and balance. Hearing: When sound waves enter your ear canal, your tympanic membrane (eardrum) …
How the Ear Works - Johns Hopkins Medicine
Understanding the parts of the ear — and the role of each in processing sounds — can help you better understand hearing loss. The Outer Ear. The auricle (pinna) is the visible portion of the outer ear. It collects sound waves and …
Ear Anatomy – Outer Ear - Outer Ear | McGovern …
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. EAR CANAL. The ear canal starts at the outer ear …
The Ear: Anatomy, Function, and Treatment - Verywell …
2022年6月7日 · It has an outer (lateral) and an inner (medial) aspect. The inner aspect serves as an attachment, and the outer is instrumental in hearing and has characteristic ridges and grooves. Notable among these is the outer rim or …
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 …
Human ear | Structure, Function, & Parts | Britannica
2024年9月10日 · The human ear, like that of other mammals, contains sense organs that serve two quite different functions: that of hearing and that of postural equilibrium and coordination of head and eye movements. …
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