| external surface | The outer convex surface of either the frontal or the parietal bone. Synonym: facies externa. (05 Mar 2000) |
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| external surface of frontal bone | The convex outer surface of the frontal bone. Synonym: facies externa ossis frontalis. (05 Mar 2000) |
| external surface of parietal bone | The convex outer surface of the parietal bone. Synonym: facies externa ossis parietalis. (05 Mar 2000) |
| external traction | A pulling force created by using fixed anchorage (e.g., a headcap or bed frame) outside the oral cavity; principally used in the management of midfacial fractures. (05 Mar 2000) |
| external urethral orifice | The slitlike opening of the urethra in the glans penis, the external orifice of the urethra (in the female) in the vestibule, usually upon a slight elevation, the papilla urethrae. Synonym: ostium urethrae externum, external opening of urethra, meatus urinarius, orificium urethrae externum. (05 Mar 2000) |
| external urethral sphincter | Origin, ramus of pubis; insertion, with fellow in median raphe behind and in front of urethra; action, constricts membranous urethra; nerve supply, pudendal. Synonym: musculus sphincter urethrae, external urethral sphincter, Guthrie's muscle, musculus compressor urethrae, musculus constrictor urethrae, musculus sphincter urethrae membranaceae, sphincter muscle of urethra, Wilson's muscle. (05 Mar 2000) |
| external wall of cochlear duct | The wall that faces the outer side of the cochlea. Synonym: paries externus ductus cochlearis. (05 Mar 2000) |
| externalism | 1. The quality of being manifest to the senses; external acts or appearances; regard for externals. "This externalism gave Catholicism a great advantage on all sides." (E. Eggleston) 2. <psychology> That philosophy or doctrine which recognizes or deals only with externals, or objects of sense perception; positivism; phenomenalism. Source: Websters Dictionary (01 Mar 1998) |
| externality | <psychology> State of being external; exteriority; separation from the perceiving mind. "Pressure or resistance necessarily supposes externality in the thing which presses or resists." (A. Smith) Source: Websters Dictionary (01 Mar 1998) |
| externe | <medicine> An officer in attendance upon a hospital, but not residing in it; especially, one who cares for the out-patients. Origin: F. Cf. Extern. Source: Websters Dictionary (01 Mar 1998) |
| externus | <anatomy> Situated or occurring on the outside, many anatomical structures formerly called external are now more correctly termed lateral. Origin: L. Externus = outside (18 Nov 1997) |
| exteroceptive | Relating to the exteroceptors; denoting the surface of the body containing the end organs adapted to receive impressions or stimuli from without. Origin: L. Exterus, outside, + capio, to take (05 Mar 2000) |
| exteroceptor | One of the peripheral end organs of the afferent nerves in the skin or mucous membrane, which respond to stimulation by external agents. Origin: L. Exterus, external, + receptor, receiver (05 Mar 2000) |
| exterofective | Pertaining to the response of the nervous system to external stimuli. Origin: L. Extero, from outside, + affectus, affected (05 Mar 2000) |
| exterofective system | Name applied by Cannon to the somatic nervous system as opposed to the interofective or autonomic system. (05 Mar 2000) |
| extirpation |
ablation: surgical removal of a body part or tissue the act of pulling up or out; uprooting; cutting off from existence
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| extracellular |
located or occurring outside a cell or cells; "extracellular fluid"
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| extracellular fluid |
liquid containing proteins and electrolytes including the liquid in blood plasma and interstitial fluid; "the body normally has about 15 quarts of extracellular fluid"
출처: wordnet.princeton.edu/perl/webwn
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| extract |
remove, usually with some force or effort; also used in an abstract sense; "pull weeds"; "extract a bad tooth"; "take out a splinter"; "extract information from the telegram" get despite difficulties or obstacles; "I extracted a promise from the Dean for two new positions" educe: deduce (a principle) or construe (a meaning); "We drew out some interesting linguistic data from the native informant" distill: extract by the process of distillation; "distill the essence of this compound" separate (a metal) from an ore press out: obtain from a substance, as by mechanical action; "Italians express coffee rather than filter it" infusion: a solution obtained by steeping or soaking a substance (usually in water) excerpt: take out of a literary work in order to cite or copy calculate the root of a number excerpt: a passage selected from a larger work; "he presented excerpts from William James' philosophical writings"
출처: wordnet.princeton.edu/perl/webwn
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| extraction |
the process of obtaining something from a mixture or compound by chemical or physical or mechanical means origin: properties attributable to your ancestry; "he comes from good origins" the act of pulling out (as a tooth); "the dentist gave her a local anesthetic prior to the extraction"
출처: wordnet.princeton.edu/perl/webwn
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| EXT | the part of the ear visible externally |
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| EXT | occurs in some mollusks and in tadpoles and other immature amphibians |
| EXT | the outer branch of the common iliac artery on either side of the body |
| EXT | a continuation of the femoral vein |
| EXT | formed by the junction of the posterior auricular and the retromandibular veins |
| EXT | an artery that originates in the external carotid and gives off branches that supply the neck and face |
| EXT | one of the veins that drain the external nose and empty into the angular or facial vein |
| EXT | an organ that is situated on or near the surface of the body |
| EXT | the orifice through which urine is discharged |
| EXT | the bodily process of inhalation and exhalation |
| EXT | a data storage device that is not the main memory of a computer |
| EXT | a heat engine in which ignition occurs outside the chamber (cylinder or turbine) in which heat is converted to mechanical energy |