narrowed portion

См. также в других словарях:

• constriction — 1. [TA] A normally or pathologically constricted or narrowed portion of a structure. SYN: constrictio [TA]. SEE ALSO: stricture, stenosis. 2. The act or process of binding or contracting, becoming narrowed; the condition of being constricted.… …   Medical dictionary

• gap junction — n an area of contact between adjacent cells characterized by modification of the plasma membranes for intercellular communication or transfer of low molecular weight substances gap junc·tion·al gap .jəŋk shən əl, shnəl adj * * * a type of… …   Medical dictionary

• isthmus aortae — [TA] aortic isthmus a narrowed portion of the aorta, especially noticeable in the fetus, at the point where the ductus arteriosus is attached …   Medical dictionary

• dalles — lz noun plural Etymology: French, plural of dalle gutter more at dale : the rapids in a river confined between walls of a canyon or gorge * * * /dalz/, n.pl. the rapids of a river running between the walls of a canyon or gorge. Also, dells. [1825 …   Useful english dictionary

• United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …   Universalium

• cardiovascular disease — Introduction       any of the diseases, whether congenital or acquired, of the heart and blood vessels (blood vessel). Among the most important are atherosclerosis, rheumatic heart disease, and vascular inflammation. Cardiovascular diseases are a …   Universalium

• china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …   Universalium

• China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …   Universalium

• Atherosclerosis — For the journal, see Atherosclerosis (journal). Atherosclerosis Classification and external resources The progression of atherosclerosis (size exaggerated; see text) ICD 10 …   Wikipedia

• neck — 1. Part of body by which the head is connected to the trunk : it extends from the base of the cranium to the top of the shoulders. 2. In anatomy, any constricted portion having a fancied resemblance to the n. of an animal. 3. The germinative… …   Medical dictionary

• Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …   Universalium