regio

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region

 [re´jun]
a plane with more or less definite boundaries; called also regio. adj., adj re´gional.
abdominal r's the areas into which the anterior surface of the abdomen is divided, including the epigastric, hypochondriac (right and left), iliac (right and left), lumbar (right and left), hypogastric, and umbilical.
Nine abdominopelvic regions. From Applegate, 2000.
See illustration.
AN region the area of the heart where the atrial fibers merge with the atrioventricular node.
anal region the part of the perineal region that surrounds the anus.
axillary region the area of the upper chest surrounding the axilla, lateral to the pectoral region.
epigastric region the abdominal region that is superior and central in location, above the umbilical region and between the two hypochondriac regions.
facial region that comprising the various anatomical regions of the face, divided into buccal (side of oral cavity), infraorbital (below eye), mental (chin), nasal (nose), oral (lips), orbital (eye), parotid (angle of jaw), and zygomatic (cheek bone) regions.
H region the area of the bundle of His from its connection with the atrioventricular node to its branching portion.
homology r's looped structures, comprising approximately 100 amino acid residues and fastened by disulfide bonds, that show similarities in primary structure from one region to another. They represent the building blocks or units of immunoglobulin molecules.
hypochondriac region either of the abdominal regions that are in superior lateral locations, one on the left (left hypochondriac region) and one on the right (right hypochondriac region) of the epigastric region; called also hypochondrium.
hypogastric region suprapubic region.
I region that part of the major histocompatibility complex where immune response genes are present.
iliac region inguen.
inframammary region the part of the pectoral region inferior to the breast, bordered inferiorly by the hypochondriac region of the abdomen.
inguinal region inguen.
lateral region either of the abdominal regions that are in central lateral locations, one to the left (left lateral region) and one to the right (right lateral region) of the umbilical region; called also flank and lumbar region.
lateral pectoral region the most lateral part of the pectoral region, bounded laterally by the axillary region.
lumbar region
1. the region of the back lying lateral to the lumbar vertebrae. See also loin.
mammary region the part of the pectoral region surrounding the mammary gland.
N region [nodal region] the region of the atrioventricular node consisting of the body of the node.
NH region [nodal-His region] the area where the atrioventricular node becomes the bundle of His.
pectoral region the aspect of the chest overlying the pectoralis major muscle, subdivided into the lateral pectoral, mammary, and inframammary regions.
pelvic region suprapubic region.
perineal region the region underlying the pelvic outlet, subdivided into the anal and urogenital regions.
precordial region the part of the anterior surface of the body covering the heart and the pit of the stomach.
presternal region the region of the thorax overlying the sternum, bounded laterally by the pectoral regions.
pubic region suprapubic region.
suprapubic region the abdominal region that is inferior and central in location, below the umbilical region and between the two iliac(inguinal) regions; called also hypogastric or pelvic region.
umbilical region the abdominal region that is most central in location, surrounding the umbilicus; it is bounded laterally by the two lateral or lumbar regions, superiorly by the epigastric region, and inferiorly by the suprapubic or hypogastric region.
urogenital region the part of the perineal region that surrounds the external genital organs and the urethral orifice,

re·gion

(rē'jŭn), [TA]
1. An often arbitrarily limited portion of the surface of the body.
See also: space, zone.
See also: area, space, spatium, zone.
2. A portion of the body having a special nervous or vascular supply, or a part of an organ having a special function.
See also: area, space, spatium, zone.
Synonym(s): regio [TA]
[L. regio]

regio

/re·gio/ (re´je-o) pl. regio´nes   [L.] region.

re·gion

(rē'jŭn) [TA]
1. An often arbitrarily limited portion of the surface of the body.
See also: space, zone
2. A portion of the body having a special nervous or vascular supply, or a part of an organ having a special function.
See also: area, space, spatium, zone
Synonym(s): regio [TA] .
[L. regio]

regio

pl. regiones [L.] region.
References in periodicals archive ?
A cow herder at Bulla Regia in Tunisia offers a glimpse of the region before the explosion of mass tourism reaches this corner of North Africa
Juglans regia, however, is generally considered the very best all-around wood for stockmaking, since it's easier to work precisely, especially compared to Claro.
regia were collected during July-August 2011 from a tree growing in the campus of the institute.
In fact, in one week in February 1936, forty tons of mustard gas was dropped on Abyssinian troops by the Regia Aeronautica, and in March 1936, air dropped mustard gas played a key role in halting an Abyssinian counter-attack against Italian Somaliland.
Like all the top Czech early music ensembles today, Capella Regia consists of soloists: its members include for example Hana Biazikova, Barbora Sojkova, Petra Noskaiova, Sylva Cmugrova, Hasan El Dunia and Tomas Krai; each of these musicians has already made many solo appearances not only at home but abroad.
He said: "It is inspired by the Amazonia Victoria Regia lilypad.
Anthony Rex, 54, and wife Regia, 52, played host tothe FA Cup for an hour at their home in Llanedeyrn, Cardiff.
These articles, originating from about 1835 to 1845, include such topics as inorganic neutral oxysalts in general and phosphates, arseniates, phosphites and arensites in particular, the reaction and products of sulfurous acid and iron or zinc, nitric sulphate oxide and experimental demonstrations proving its non-existence, the nature of Aqua Regia, reciprocal actions of sulfurous and hyponitric acids, observations on the Theory of Peligot, the function of water, the formulation of hypoiodous acid, the existence of double salts in codeine and morphine, and the quantitative determination of chlorine and hydrochloric acid when the two gases occur together.
Brothers Matthew Bell, six, and Samuel, seven, crossed swords in battle at the event which was organised by the Regia Anglorum history group.
Some Juglans regia trees from Armenia are among the collection's most remarkable members.
One of Chocolate Frey's key partners is REGIA HighPack AG, a company formed in 2004 by the merging of Huber + Anacker, Wassermann and Trubsauerlander.