What's the difference between nasion and root?

Nasion


Definition:

  • (n.) The middle point of the nasofrontal suture.

Example Sentences:

  • (1) The sagittal distribution of N18 was studied in a patient with a thalamic lesion and an oblique distribution with the maximum region between Cz and nasion was demonstrated.
  • (2) The accuracy of vertical control during maxillary orthognathic surgery was assessed in 45 patients, comparing the use of traditional internal measurements across the osteotomy lines (15 subjects) with measurements between the incisor teeth and an external reference point consisting of a bone screw placed at nasion (two groups of 15 subjects each).
  • (3) The angles they form at nasion and at their intersections with the maxillary occlusal plane were derived and statistically analyzed.
  • (4) The angle AB to occlusal plane however seems to be independent of the relation between the A-point and the Nasion.
  • (5) Senior Thai government officials signed the deal on Thursday with members of the Barisan Revolusi Nasional (BRN) in the Malaysian capital, Kuala Lumpur, where they agreed to launch a "dialogue process" in the southern border provinces.
  • (6) The deviation can be measured by means of the Sella-Nasion-A angles used in the evaluation of the x-ray image.
  • (7) The sella-nasion plane is one of the basic planes used in the cephalometric evaluation of candidates for orthognathic surgery.
  • (8) Longitudinal measures of cranial base angulation (nasion-sella-basion angle; N-S-Ba) were obtained in 24 patients with mandibulofacial dysostosis (MFD), with records available over time spans ranging from 2 years to 29 years.
  • (9) Generally, the inclination of the nose in relation to the nasion-sella-line was similar in all groups, and so was the nose length as well.
  • (10) The growth rate of the human cranial base between nasion (N) - tuberculum sellae (Ts) and tuberculum sellae - internal occipital protuberance (= Twining's line (Tw)) were calculated in proportion to nasion - inion (N - I) distance and expressed in two cranial base ratios: (see formulas) The growth rate of the whole cranial base showed a notable stability and a given ratio apparently prevails through into later life.
  • (11) There was a significant difference in the position of the odontoid tip and the nasion-basion-opisthion angle between the normal and patient groups.
  • (12) These radiographs were analysed using a facial polygon joining the points Nasion, Sella, Articulare, Gonion and Menton.
  • (13) 7) As a result of cephalometric diagnosis, the nasion appeared to be protruded, therefore maxillary and mandibular seemed to be relatively retracted, and the gonial angle was obtuse.
  • (14) For growth analysis the basion-nasion plane was shown to be longitudinally of superior value for chin behavior.
  • (15) Ethnic proportional differences relative to nasion were combined with a shorter porion-nasion distance in the Chinese as compared with the Caucasian children.
  • (16) In order to avoid misinterpretations in the evaluation of orthodontic treatment results the growth changes at nasion must be taken into consideration.
  • (17) To depict skeletal and dental changes, measurements were made using the sella nasion, palatal, and mandibular planes as reference planes.
  • (18) Thus Francfort and nasion-opisthion axes both look equally good.
  • (19) Tracings of pretreatment (average age for boys, 12.5 years; for girls, 12.2 years) and posttreatment (average age for boys, 15.4 years; for girls, 14.9 years) cephalograms were superimposed according to the following methods: (1) best fit of anterior cranial base anatomy, (2) superimposition on SN line, registered at S, (3) superimposition on registration point R with Bolton-nasion planes parallel, and (4) superimposition on basion-nasion (Ricketts), registered at point CC (4) and point N (4a).
  • (20) Currently Malaysia's sovereign wealth fund, Khazanah Nasional, is the 69% majority owner, and plans to buy out other shareholders at a premium.

Root


Definition:

  • (v. i.) To turn up the earth with the snout, as swine.
  • (v. i.) Hence, to seek for favor or advancement by low arts or groveling servility; to fawn servilely.
  • (v. t.) To turn up or to dig out with the snout; as, the swine roots the earth.
  • (n.) The underground portion of a plant, whether a true root or a tuber, a bulb or rootstock, as in the potato, the onion, or the sweet flag.
  • (n.) The descending, and commonly branching, axis of a plant, increasing in length by growth at its extremity only, not divided into joints, leafless and without buds, and having for its offices to fix the plant in the earth, to supply it with moisture and soluble matters, and sometimes to serve as a reservoir of nutriment for future growth. A true root, however, may never reach the ground, but may be attached to a wall, etc., as in the ivy, or may hang loosely in the air, as in some epiphytic orchids.
  • (n.) An edible or esculent root, especially of such plants as produce a single root, as the beet, carrot, etc.; as, the root crop.
  • (n.) That which resembles a root in position or function, esp. as a source of nourishment or support; that from which anything proceeds as if by growth or development; as, the root of a tooth, a nail, a cancer, and the like.
  • (n.) An ancestor or progenitor; and hence, an early race; a stem.
  • (n.) A primitive form of speech; one of the earliest terms employed in language; a word from which other words are formed; a radix, or radical.
  • (n.) The cause or occasion by which anything is brought about; the source.
  • (n.) That factor of a quantity which when multiplied into itself will produce that quantity; thus, 3 is a root of 9, because 3 multiplied into itself produces 9; 3 is the cube root of 27.
  • (n.) The fundamental tone of any chord; the tone from whose harmonics, or overtones, a chord is composed.
  • (n.) The lowest place, position, or part.
  • (n.) The time which to reckon in making calculations.
  • (v. i.) To fix the root; to enter the earth, as roots; to take root and begin to grow.
  • (v. i.) To be firmly fixed; to be established.
  • (v. t.) To plant and fix deeply in the earth, or as in the earth; to implant firmly; hence, to make deep or radical; to establish; -- used chiefly in the participle; as, rooted trees or forests; rooted dislike.
  • (v. t.) To tear up by the root; to eradicate; to extirpate; -- with up, out, or away.

Example Sentences:

  • (1) After four years of existence, many evaluations were able to show the qualities of this system regarding root canal penetration, cleaning and shaping.
  • (2) The Bohr and Root effects are absent, although specific amino acid residues, considered responsible of most of these functions, are conserved in the sequence, thus posing new questions about the molecular basis of these mechanisms.
  • (3) Subdural tumors may be out of the cord (10 tumors), on the posterior roots (28 tumors), or within the cord.
  • (4) The method used in connection with the well known autoplastic reimplantation not only presents an alternative to the traditional apicoectomy but also provides additional stabilization of the tooth by lengthing the root with cocotostabile and biocompatible A1203 ceramic.
  • (5) But the roots of Ukip support in working-class areas are also cultural.
  • (6) The Ca2+ channel current recorded under identical conditions in rat dorsal root ganglion neurones was less sensitive to blockade by PCP (IC50, 90 microM).
  • (7) I am rooting hard for you.” Ronald Reagan simply told his former vice-president Bush: “Don’t let the turkeys get you down.” By 10.30am Michelle Obama and Melania Trump will join the outgoing and incoming presidents in a presidential limousine to drive to the Capitol.
  • (8) Two hundred and forty root canals of extracted single-rooted teeth were prepared to the same dimension, and Dentatus posts of equal size were cemented without screwing them into the dentine.
  • (9) We have characterized previously a model of herpes simplex virus (HSV) infection of rat dorsal root ganglia (DRG) following cutaneous infection.
  • (10) After 1 month, scaling and root planing had effected significant clinical improvement and significant shifts in the subgingival flora to a pattern more consistent with periodontal health; these changes were still evident at 3 months.
  • (11) The dispute is rooted in the recent erosion of many of the freedoms Egyptians won when they rose up against Mubarak in a stunning, 18-day uprising.
  • (12) So the government wants a “root and branch” review to decide whether the BBC has “been chasing mass ratings at the expense of its original public service brief” ( BBC faces ‘root and branch’ review of its size and remit , 13 July).
  • (13) Statistical diagnostic tests are used for the final evaluation of the method acceptability, specifically in deciding whether or not the systematic error indicated requires a root source search for its removal or is simply a calibration constant of the method.
  • (14) Three strains of fluorescent pseudomonads (IS-1, IS-2, and IS-3) isolated from potato underground stems with roots showed in vitro antibiosis against 30 strains of the ring rot bacterium Clavibacter michiganensis subsp.
  • (15) The ventral root dissection technique was used to obtain contractile and electromyogram (e.m.g.)
  • (16) No infection threads were found to penetrate either root hairs or the nodule cells.
  • (17) The roots of the incisor teeth should, if possible, be placed accurately in this zone and a method of achieving this is suggested.
  • (18) Terrorist groups need to be tackled at root, interdicting flows of weapons and finance, exposing the shallowness of their claims, channelling their followers into democratic politics.
  • (19) Rooting latency showed a significant additive maternal strain effect but little systematic effect of pup genotype.
  • (20) Dorsal root ganglion (DRG) neurons cultured from neonatal rats contained high concentrations of protein kinase C (PKC).

Words possibly related to "nasion"

Words possibly related to "root"