What's the difference between nerve and neuritis?

Nerve


Definition:

  • (n.) One of the whitish and elastic bundles of fibers, with the accompanying tissues, which transmit nervous impulses between nerve centers and various parts of the animal body.
  • (n.) A sinew or a tendon.
  • (n.) Physical force or steadiness; muscular power and control; constitutional vigor.
  • (n.) Steadiness and firmness of mind; self-command in personal danger, or under suffering; unshaken courage and endurance; coolness; pluck; resolution.
  • (n.) Audacity; assurance.
  • (n.) One of the principal fibrovascular bundles or ribs of a leaf, especially when these extend straight from the base or the midrib of the leaf.
  • (n.) One of the nervures, or veins, in the wings of insects.
  • (v. t.) To give strength or vigor to; to supply with force; as, fear nerved his arm.

Example Sentences:

  • (1) Such a signal must be due to a small ferromagnetic crystal formed when the nerve is subjected to pressure, such as that due to mechanical injury.
  • (2) They are going to all destinations.” Supplies are running thin and aftershocks have strained nerves in the city.
  • (3) Elements in the skin therefore seemed to enhance nerve regeneration and function.
  • (4) The possibility that the ventral nerve photoreceptor cells serve a neurosecretory function in the adult Limulus is discussed.
  • (5) Following central retinal artery ligation, infarction of the retinal ganglion cells was reflected by a 97 per cent reduction in the radioactively labeled protein within the optic nerve.
  • (6) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
  • (7) The oral nerve endings of the palate, the buccal mucosa and the periodontal ligament of the cat canine were characterized by the presence of a cellular envelope which is the final form of the Henle sheath.
  • (8) Sixteen patients were operated on for lumbar pain and pain radiating into the sciatic nerve distribution.
  • (9) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
  • (10) No monosynaptic connexions were found between anterodorsal and posteroventral muscles except between the muscles innervated by the peroneal and the tibial nerve.
  • (11) Histological studies of nerves 2 years following irradiation demonstrated loss of axons and myelin, with a corresponding increase in endoneurial, perineurial, and epineurial connective tissue.
  • (12) The ATP content of the cholinergic electromotor nerves of Torpedo marmorata has been measured.
  • (13) Plasma NPY correlated better with plasma norepinephrine than with epinephrine, indicating its origin from sympathetic nerve terminals.
  • (14) Based on several previous studies, which demonstrated that sorbitol accumulation in human red blood cells (RBCs) was a function of ambient glucose concentrations, either in vitro or in vivo, our investigations were conducted to determine if RBC sorbitol accumulation would correlate with sorbitol accumulation in lens and nerve tissue of diabetic rats; the effect of sorbinil in reducing sorbitol levels in lens and nerve tissue of diabetic rats would be reflected by changes in RBC sorbitol; and sorbinil would reduce RBC sorbitol in diabetic man.
  • (15) Standard nerve conduction techniques using constant measured distances were applied to evaluate the median, ulnar and radial nerves.
  • (16) An experimental autoimmune model of nerve growth factor (NGF) deprivation has been used to assess the role of NGF in the development of various cell types in the nervous system.
  • (17) Noradrenaline (NA) was released from sympathetic nerve endings in the tissue by electrical stimulation of the mesenteric nerves or by the indirect sympathomimetic agent tyramine.
  • (18) However, none of the nerve terminals making synaptic contacts with glomus cells exhibited SP-like immunoreactivity.
  • (19) The number of axons displaying peptide-like immunoreactivity within the optic nerve, retinal or cerebral to the crush, and within the optic chiasm gradually decreased after 2-3 months.
  • (20) Somatostatin-like immunoreactivity has been found to occur in nerve terminals and fibres of the normal human skin using immunohistochemistry.

Neuritis


Definition:

  • (n.) Inflammation of a nerve.

Example Sentences:

  • (1) Furthermore echography revealed a collateral subperiosteal edema and a moderate thickening of extraocular muscles and bone periostitis, a massive swelling of muscles and bone defects in subperiosteal abscesses as well as encapsulated abscesses of the orbit and a concomitant retrobulbar neuritis in orbital cellulitis.
  • (2) Thus, during treatment with ethambutol visually (pattern) evoked potentials may reveal a surprisingly high percentage of subclinical optic neuritis.
  • (3) Complications were minimal and included six wound infections, six episodes of thrombophlebitis and one case of saphenous neuritis; 35 patients had minor residual varices at 6 weeks of which 29 required injection sclerotherapy.
  • (4) The earliest reports were of peripheral neuritis, but later it was evident that an upper motor neuron syndrome had supervened.
  • (5) A study of colour vision (CV) in 65 patients with multiple sclerosis (MS), (30 patients had had previous optic neuritis) and 51 controls was carried out with Ishihara's pseudoisochromatic plates (I-test), Farnsworth's panel D-15 test (F-test), and Lanthony's desaturated 15-hue test (L-test).
  • (6) In contrast, eyes with macular holes had a greater reduction in the steady-state VEP amplitude than eyes with optic neuritis.
  • (7) Cases of chorioretinitis and optic neuritis could be confidently diagnosed only by this technique.
  • (8) Nerve growth factor (NGF) treatment of PC12 cells induced a 2.8-fold increase in protein kinase C activity concomitant with differentiation and acquisition of neuritis.
  • (9) We studied 20 patients with acute optic neuritis prospectively for 12 months.
  • (10) The changes of T cell subsets and Ia-positive cells in the sciatic nerve during the course of experimental allergic neuritis (EAN) in Lewis rats were studied using immunohistochemical techniques.
  • (11) Pattern-reversal VERs were studied during the visual impairment provoked by exercise in 2 patients with demyelinating optic neuritis.
  • (12) Four cases of neuritis of the cauda equina (NCE) were studied by light and electron microscopy.
  • (13) The colour vision deficits were not restricted to patients with optic neuritis or with visual evoked potential (VEP) abnormalities and there was no significant correlation between an abnormal VEP latency and a colour vision deficit.
  • (14) Only one of the patients with optic neuritis and 3 of the chronic not diagnosed group had EPs demonstrating clinically silent lesions.
  • (15) The most frequent diagnoses were retrobulbar neuritis (34; 28.5%), sixth cranial nerve palsy (22; 18.5%), third cranial nerve palsy (15; 12.6%) and Adie's tonic pupil (11; 9%).
  • (16) Fourteen patients with symptoms of acute unilateral optic neuritis were examined with the Pulfrich test and the Aulhorn flicker test.
  • (17) However, when the ophthalmic division of the trigeminal nerve is affected, the ocular disease (ophthalmic zoster), although also usually mild and self-limited, may have severe complications (corneal scarring, glaucoma, iris atrophy, posterior synechiae, scleritis, motor disturbances, optic neuritis, retinitis, anterior segment necrosis, and phthisis bulbi and servere postherpetic neuralgia).
  • (18) This method was used on 25 healthy controls and 25 subjects having a definite clinical or laboratory-supported diagnosis of multiple sclerosis, with or without a previous history of optic neuritis.
  • (19) Being more vulnerable to injury than normally-positioned nerves, however, complicating neuritis can does occur.
  • (20) Optokinetic nystagmus (OKN) was studied in ten patients with vestibular neuritis, and in seventeen patients with unilateral and thirteen patients with bilateral infratentorial lesions and compared with OKN in fifty healthy subjects.