What's the difference between cingulum and ridge?

Cingulum


Definition:

  • (n.) A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.
  • (n.) The clitellus of earthworms.
  • (n.) The base of the crown of a tooth.

Example Sentences:

  • (1) Two-dimensional photoelastic analysis of resin-bonded cingulum rest seats demonstrated improvement in stress distribution when the lingual surface of the tooth was prepared with a cingulum groove.
  • (2) Injection of lidocaine into the anterior cingulum bundle produced a significant reduction in formalin pain scores, but had no effect on foot-flick latencies.
  • (3) The ventral portion of the cingulum (ligamenta pubourethralia posteriora and ligamentum pubourethrale intermedium) is especially important, as it provides an anchor of the vesical cervix as a mark of continence.
  • (4) The lesions are characteristically localized in the "centro-axial" regions of the brain involving most frequently: corpus callosum, septum pellucidum, fornix, tela chorioidea, peri- and para-ventricular zone, infundibulobasal region and cingulum; this pattern also includes lesions of the hippocampal area, upper brainstem, pontocerebellar complex, and parasagittal areas of the cerebrum.
  • (5) The data indicated that the control-lesion and cingulum groups did not differ in the acquisition or extinction of an AAR.
  • (6) The prefrontal, cingulate, and parahippocampal (entorhinal) cortex, as well as the perforant pathway, cingulum bundle, and hippocampus, were closely examined because these regions have recently been found to show various neuropathological differences in schizophrenia.
  • (7) From a functional anatomic standpoint every precise surgical technique for incontinence must take the cingulum vesicae and the adjacent structures into consideration.
  • (8) Locus coeruleus (LC) fibers in the fornix mainly innervate the septal pole of the dentate gyrus, whereas the cingulum projects to the ventral hippocampal formation to provide LC input to the dentate gyrus.
  • (9) Furthermore, these findings suggest that the cingulum is involved in the affective component of pain and that interruption of cingulum activity with lidocaine can produce analgesia.
  • (10) A cannula was stereotaxically implanted into the anterior cingulum on one side in anesthetized rats.
  • (11) nov. is distinguished by its larger size and differences of molar cusp acuity, buccal cingulum expression, and mental foramen configuration.
  • (12) In parallel with this decrease, numerous 5-HT-IR fibers in the cingulum bundle, fornix-fimbria and the hippocampal parenchyma exhibit structural changes, similar to those produced by 5,7-dihydroxytryptamine, a specific neurotoxin of the 5-HT system.
  • (13) Dense connective tissue forms a permanent link, adjacent to the cingulum vesicae, between the bladder on the one hand and the lateral pelvic wall and anterior surface of the uterus on the other; in this way the bladder is held in the pelvis at a particular point.
  • (14) They were treated by lesions in the anterior cingulum.
  • (15) The fascia endopelvina, extending into the bladder along the entire circumference between the corpus and fundus vesicae, represents the cingulum vesicae.
  • (16) Seven to 10 days after surgery, the rats were infused with 1 microliter of 2% lidocaine in saline or saline alone into the anterior cingulum bundle immediately prior to testing for analgesia in the formalin or foot-flick test.
  • (17) Evoked potentials (EPs) and neuronal responses of the medial (MPO) and lateral (LPO) preoptic region (RPO) and adjacent areas of the hypothalamus to stimulation of the prefrontal (area 8), cingulum (area 24), periamigdaloideus (RPA) cortex and hippocampus (area CA3) have been studied on cats anesthetized with ketamine.
  • (18) Neuroanatomical evidence suggests a separate role for the anterior and posterior cingulum.
  • (19) By 7 d of postnatal age all the vimentin+ cells were GFAP+ and had converged predominately on the cingulum.
  • (20) The cingulum group, however, showed a significant deficit in the acquisition of a PAR and a noticeably slower rate of lever pulling during avoidance trials in the combined avoidance training sessions.

Ridge


Definition:

  • (n.) The back, or top of the back; a crest.
  • (n.) A range of hills or mountains, or the upper part of such a range; any extended elevation between valleys.
  • (n.) A raised line or strip, as of ground thrown up by a plow or left between furrows or ditches, or as on the surface of metal, cloth, or bone, etc.
  • (n.) The intersection of two surface forming a salient angle, especially the angle at the top between the opposite slopes or sides of a roof or a vault.
  • (n.) The highest portion of the glacis proceeding from the salient angle of the covered way.
  • (v. t.) To form a ridge of; to furnish with a ridge or ridges; to make into a ridge or ridges.
  • (v. t.) To form into ridges with the plow, as land.
  • (v. t.) To wrinkle.

Example Sentences:

  • (1) The invaginations were classified into four easily recognized types: regular, chunky, filigree, and ridge (present only in axon hillock regions).
  • (2) On the tangential views the inclinations of the future implants were estimated and the part of the alveolar ridge having a width less than 5 mm, which is the minimum width for housing an implant, was compiled.
  • (3) After 1 day in vitro the explants were partly encircled by epithelium which had proliferated from the cut edges of the explant and from rete ridges near the cut edge (epiboly).
  • (4) We have now found that these cells, cultured as a monolayer, are able to undergo rapid morphogenesis forming ridges and balls around collagen fibres, when soluble collagen type I is added to the medium.
  • (5) Besides the rough, wrinkled, and brown or black surface of the fingertips, microwrinkles of the epidermis occur on the skin ridges, which have so far not been described.
  • (6) The results of the rapid-freeze and deep-etch procedure showed that the ridges observed by the surface replica method consisted of linear arrangements of elliptical particles on the ES face of the plasma membrane.
  • (7) The narrow intercellular ridge is smooth, whereas the epithelial cells have small cytoplasmic knobs between the cilia.
  • (8) The calculations revealed that local hypoxia and lipoprotein accumulation may occur at the ridges, leading to subsequent intimal thickening and ridge growth.
  • (9) The quality of the alveolar ridge and the denture as well as the functional status of the craniomandibular system were evaluated in detail.
  • (10) The use of an intraoral alveolar ridge soft tissue expander to aid in reconstruction of the alveolar ridge is described, and the results in five cases are reported.
  • (11) Sixty-three per cent of the implants were operated in immediately after tooth extraction, whereas the rest were installed in a healed bony alveolar ridge.
  • (12) After the treatment in toto of the embryos from various species of Anura by cAMP, the number of primordial germ cells (PGC) in genital ridges is strongly reduced; the most part of the PGC are found in the endoderm.
  • (13) The innervation to the rete ridge is uniquely absent in the rabbit.
  • (14) The atrial complex was a common chamber with an attempt at division into two parts by a circular ridge of tissue; the ventricular complex was formed by three chambers which were all communicating between each other in the superior margin of their muscular interventricular septum.
  • (15) The other main sites of expression are the genital ridge, fetal gonad and mesothelium.
  • (16) Cells with demarcated borders showed rearrangement of microvilli into globular chains or ridges which lined up with the branching membrane.
  • (17) With the mobilization of the two halves of the face it is possible to approximate the orbits, simultaneously elongating the center of the face and normalizing the maxillary alveolar ridge.
  • (18) The air pressure in the skin cup was continually adjusted (using an electromechanical servo-control system) to pull the skin upward and to hold it perfectly flat across the upper ridge of the Teflon cylinder.
  • (19) Clinical findings as well as fingerprint ridge counts were typical of the syndrome.
  • (20) By design these plants are adjacent to the AEC's Oak Ridge National Laboratory, and such a location would seem ideal for an experiment on the wedding of nuclear and fossil sources of energy.

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