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auricle    
n. 外耳

外耳

auricle
n 1: a small conical pouch projecting from the upper anterior
part of each atrium of the heart [synonym: {auricle}, {atrial
auricle}, {auricula atrii}]
2: the externally visible cartilaginous structure of the
external ear [synonym: {auricle}, {pinna}, {ear}]


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  • Auricle (anatomy) - Wikipedia
    The auricle or auricula is the visible part of the ear that is outside the head It is also called the pinna (Latin for 'wing' or 'fin', pl : pinnae), a term that is used more in zoology Structure The diagram shows the shape and location of most of these components:
  • Auricle | Outer Ear, Hearing Soundwaves | Britannica
    auricle, in human anatomy, the visible portion of the external ear, and the point of difference between the human ear and that of other mammals The auricle in humans is almost rudimentary and generally immobile and lies close to the side of the head It is composed of a thin plate of yellow elastic cartilage covered by a tight-fitting skin The external ear cartilage is molded into shape and
  • Auricle - Structure, Location, Function, Diagram, Anatomy
    The auricle, also known as the pinna, is the external, visible part of the ear It is composed primarily of elastic cartilage covered by skin, giving it a flexible yet durable structure The auricle plays a role in shaping the external ear’s contour and is involved in directing sound waves into the ear canal It consists of several distinctive landmarks, including the helix, antihelix, tragus
  • 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 EAR CANAL The ear canal starts at the outer ear and ends at the ear drum The canal is approximately an inch in length
  • Outer ear: Anatomy, blood supply, innervation | Kenhub
    External acoustic meatus (anterior view) The external acoustic meatus is a bony-cartilaginous, tubular component of the external ear It is about 4 cm in length when measured from the tragus, and 2 5 cm when measured from the concha of the auricle It can be divided based either on its structural composition or its shape Structurally, the medial two-thirds of the canal – about 16 mm in
  • Auricle | definition of auricle by Medical dictionary
    auricle (1) (Right or left) atrial auricula, auricula atrii dextri sinistri—a conical scrotiform structure that projects from either the right or left atrium (2) Pinna of the ear, auricula auris externa—the fan-shaped fibrocartilaginous plate located around the ear canal on each side of the head, which is the more prominent portion of the
  • How the Ear Works - Johns Hopkins Medicine
    The auricle (pinna) is the visible portion of the outer 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 ear canal called the eardrum, or tympanic membrane Sound waves cause the eardrum to
  • AURICLE Definition Meaning - Merriam-Webster
    The meaning of AURICLE is an atrium of a heart an atrium of a heart; pinna; an anterior ear-shaped pouch in each atrium of the human heart… See the full definition





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