external ear Thesaurus Medical Encyclopedia Wikipedia Related to external ear:External ear canal external ear n. The outer portion of the ear including the auricle and the passage leading to the eardrum. Also calledouter ear. American Heritage® Dictionary of the English Language, Fifth Edition. ...
When ear-drops were the only known way of treating ear disease, such were indefinitely multiplied, and as ultimate relief followed the use of many medicaments, their supposed potency is a hardly challengeable portion of medical belief. As well save your breath as to argue that laudanum and ...
Sebaceous and modified apocrine glands, which are responsible for cerumen production, begin their development at about 5 months gestation in association with hair follicles in the outer portion of the external canal. Although they appear anatomically mature before birth, these glands do not reach full...
external ear 释义 Definition of external ear in English: external ear noun The parts of the ear outside the eardrum, especially the pinna. 外耳 Example sentencesExamples The external ear is the most commonly involved portion of the body. The sound is normally conducted through the air through ...
Cerumen , which is the most common disease of the external ear canal, may cause conductive-type hearing loss. Cerumen is the product of both the sebaceous and apocrine glands, which are located in the cartilaginous portion of the external ear canal. There are two basic types, "wet" and "...
external ear organ external o... noun Words related to external organ nounan organ that is situated on or near the surface of the body Related Words organ external ear outer ear precordium Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
What is the narrow portion of the uterus that opens to the vagina? At the junction between the bladder and urethra, a thick band of smooth muscle surrounds the urethra to form the internal urethral sphincter. A band of skeletal muscle, the external urethral sphincter, is located ne...
Unlike most other tissues, in which granulation tissue forms and bridges the defect, followed by reepithelialization, the tympanic membrane closes the defect first with migrating epithelial cells, followed by a granulation tissue response that closes the mesenchymal portion of the tympanic membrane. With...
The visible portion of the nose that forms a prominent feature of the face; it consists of a root, dorsum, and apex from above downward and is perforated inferiorly by two nostrils separated by a septum. Synonym(s):nasus(1) . Medical Dictionary for the Health Professions and Nursing ©...
Dense fibrous connective tissue forms a bridge between the annular cartilage ring and the osseus portion of the external acoustic meatus. In cats and dogs the osseous portion (1) is a very narrow rim of bone and (2) is a broad opening exposing the tympanic membrane that is readily visible...