(n.) One of the bones, usually bearing teeth, which form the framework of the mouth.
(n.) Hence, also, the bone itself with the teeth and covering.
(n.) In the plural, the mouth.
(n.) Fig.: Anything resembling the jaw of an animal in form or action; esp., pl., the mouth or way of entrance; as, the jaws of a pass; the jaws of darkness; the jaws of death.
(n.) A notch or opening.
(n.) A notched or forked part, adapted for holding an object in place; as, the jaw of a railway-car pedestal. See Axle guard.
(n.) One of a pair of opposing parts which are movable towards or from each other, for grasping or crushing anything between them, as, the jaws of a vise, or the jaws of a stone-crushing machine.
(n.) The inner end of a boom or gaff, hollowed in a half circle so as to move freely on a mast.
(n.) Impudent or abusive talk.
(v. i.) To scold; to clamor.
(v. t.) To assail or abuse by scolding.
Example Sentences:
(1) However, the effect of prior jaw motion and the effect of the recording site on the EMG amplitudes and on the vertical dimension of minimum EMG activity have not been documented.
(2) Radiologists may encounter patients with fixed dental prostheses that may produce image distortion on MRI scans of the face and jaw.
(3) Based on the findings of our recent longitudinal study on the abnormalities of the dentition in cleidocranial dysplasia (CCD), a hypothesis has been proposed, which makes it possible to predict time of onset of formation of supernumerary teeth and their location in the jaws.
(4) The EMG silent periods (SP) produced in the open-close-clench cycle and jaw-jerk reflex were compared for duration before and after treatment with an occlusal bite splint.
(5) In 12 patients with lower macrognathia we have applied a technique allowing to prevent the postsurgical recidives of the jaw deformation.
(6) At the end of treatment the sagittal jaw relationship was significantly improved.
(7) In one horse, the superior aspect of the right ascending ramus of the lower jaw below the coronoid process revealed a gunshot wound; the other skeletons showed no evidence of trauma.
(8) Noxious conditioning stimulation of a tooth led to a temporary decrease of the threshold for the jaw-opening reflex elicited from a contralateral or adjacent tooth; only conditioning stimulation at an intensity producing a marked arousal reaction was effective in this respect.
(9) The observers assessed the panoramic and periapical radiographs of the teeth, which were evenly distributed throughout the jaws with a 50% probability that either an osteolytic or sclerotic lesion was present.
(10) The jaw deviated to the right when he opened his mouth fully.
(11) As an initial feasibility study of computer-controlled radiation therapy, its application to produce wedge-shaped dose distributions by moving the collimator jaws has been evaluated.
(12) It is important that the dentist knows about disturbances of blood coagulation during and after hemo-dialysis, so that he avoids administration of platelet-inhibiting medication like aspirin and that he recognizes radiologically visible signs of insufficient dialysis in the jaws.
(13) Experimentally induced tongue contact with a variety of solid surfaces during lapping (an activity involving accumulation of a liquid bolus in the valleculae) induced neither increased jaw opening nor the additional EMG pattern.
(14) Incisal occlusion was shown to have an important part to play in the amount and direction of jaw movement.
(15) Hemimasticatory spasm is a rare disorder of the trigeminal nerve that produces involuntary jaw closure due to paroxysmal unilateral contraction of jaw-closing muscles.
(16) When, against Real Madrid, Nani was sent off, Ferguson, jaws agape, interrupting his incessant mastication, roared from the bench, uprooting his assistant and marched to the touchline.
(17) It is also possible for patients with underlying psychosis to present first to the dental surgeon for jaw correction.
(18) A hypothesis is presented as to how certain occlusal relationships and habitual patterns of jaw use may predispose an individual to TMJ internal derangements.
(19) Lastly, the CVA indicated major differences across the genus to be located in the teeth and jaws, suggesting diet might be an important distinguishing feature in Colobus.
(20) Before and one, two, three, and seven days after the experiment, the following measures were made: (1) superficial masseter and anterior temporalis muscle tenderness (pain threshold), (2) jaw movement (opening and lateral excursion), and (3) current pain level for the right and left sides of the jaw.
Masseter
Definition:
(n.) The large muscle which raises the under jaw, and assists in mastication.
Example Sentences:
(1) Electron microscopic observations of the masseter nerve in the aged cats revealed a disruption of the myelin sheaths and a pronounced increase in collagen fibers in the endoneurium and perineurium.
(2) The use of STA as a method for determining SMU tension in the human masseter muscle appears to be highly task-dependent and in the presence of co-activation may be inappropriate.
(3) The duration of the after-hyperpolarization following antidromic spikes in masseter motoneurones ranged from 15 to 50 ms (mean = 30; S.D.
(4) We show here that the embryonic and the fetal MHC and the MLC1emb are expressed throughout perinatal and postnatal masseter development.
(5) Masseter EMG was recorded by fine wire electrodes and amplified by a specially designed amplifier.
(6) The effects of treatment were monitored by measurement of the bite-force (group with spring bite-blocks only), by electromyographic recording of the activity of the temporal and masseter muscles, and by X-ray cephalometry.
(7) A 5-year-old male Doberman Pinscher had nasal stenosis, dropped mandible, bilateral atrophy of masseter and temporalis muscles, and Horner's syndrome caused by aleukemic myelomonocytic leukemia.
(8) Before and one, two, three, and seven days after the experiment, the following measures were made: (1) superficial masseter and anterior temporalis muscle tenderness (pain threshold), (2) jaw movement (opening and lateral excursion), and (3) current pain level for the right and left sides of the jaw.
(9) The masseter muscle fine structure is shown to be adapted good to the disturbed functional conditions.
(10) Most of the masseter consists of slow- and fast-twitch oxidative fibres.
(11) By spike-triggered averaging of intracellular synaptic noise it has been shown in pentobarbitone anaesthetized cats that jaw elevator muscle spindle afferents with their cell bodies in the mid-brain have a relatively weak monosynaptic projection to masseter and temporalis motoneurones.
(12) LPS induced fevers similar in heights and courses in both nonpregnant and full-term pregnant rabbits It caused decreases in the blood flows to brain, tongue, mammary gland, small intestine, and ear and increases in the blood flows to masseter muscle, bone, liver (hepatic artery), and left ventricle; blood flows to the kidneys, spleen, right ventricle, ovaries, and myometrium did not change.
(13) Exteroceptive suppression of the masseter, temporalis and trapezius muscles, produced by mental nerve stimulation, was studied in 46 patients with chronic headaches.
(14) Evidence is presented that in addition to adult fast and slow myosin, the rabbit masseter contains neonatal and 'cardiac' alpha-MHC.
(15) One of the characteristics of human masseter muscle is type IM fibers, which are rarely seen in muscles other than the masticatory muscles.
(16) The masseter muscle was always a more efficient producer of vertically oriented bite force than the medial pterygoid.
(17) Five injections of lidocaine-HCl into developing mice caused long-term degeneration of the masseter muscle.
(18) Reflex responses occurred in masseter, orbicularis oris inferior, and genioglossus muscles upon direct stimulation of the sites associated with each of these muscles.
(19) Twenty chronic back pain patients, 20 patients who suffered from temporomandibular pain and dysfunction, and 20 healthy controls were instructed to produce eight different levels of muscle contraction in either the m. masseter or the m. erector spinae.
(20) It was found that the masseter muscle in patients with ZMC fractures developed significantly less force than masseter muscle in controls.