(n.) The whitish mass of soft matter (the center of the nervous system, and the seat of consciousness and volition) which is inclosed in the cartilaginous or bony cranium of vertebrate animals. It is simply the anterior termination of the spinal cord, and is developed from three embryonic vesicles, whose cavities are connected with the central canal of the cord; the cavities of the vesicles become the central cavities, or ventricles, and the walls thicken unequally and become the three segments, the fore-, mid-, and hind-brain.
(n.) The anterior or cephalic ganglion in insects and other invertebrates.
(n.) The organ or seat of intellect; hence, the understanding.
(n.) The affections; fancy; imagination.
(v. t.) To dash out the brains of; to kill by beating out the brains. Hence, Fig.: To destroy; to put an end to; to defeat.
(v. t.) To conceive; to understand.
Example Sentences:
(1) Here we have asked whether protection from blood-borne antigens afforded by the blood-brain barrier is related to the lack of MHC expression.
(2) The extents of phospholipid hydrolysis were relatively low in brain homogenates, synaptic plasma membranes and heart ventricular muscle.
(3) First results let us assume that clinically silent TIAs also (in analogy to clinically silent brain infarctions) could be detected and located.
(4) Brain and ganglia of embryonic Periplaneta americana were grown for 2 to 3 weeks in a chemically defined medium.
(5) The results indicated that neuropsychological measures may serve to broaden the concept of intelligence and that a brain-related criterion may contribute to a fuller understanding of its nature.
(6) To quantify the size of the lesion in mice, the area of the infarct on the brain surface was assessed planimetrically 48 h after MCA occlusion by transcardial perfusion of carbon black.
(7) However, CT will be insensitive in the detection of the more cephalic proximal lesions, especially those in the brain stem, basal cisterns, and skull base.
(8) The fine structure of neurofibrillary tangles in the hippocampal gyrus, substantia nigra, pontine nuclei and locus coeruleus of the brain was postmortem studied in a case of progressive supranuclear palsy.
(9) We similarly evaluated the ability of other phospholipids to form stable foam at various concentrations and ethanol volume fractions and found: bovine brain sphingomyelin greater than dipalmitoyl 3-sn-phosphatidylcholine greater than egg sphingomyelin greater than egg lecithin greater than phosphatidylglycerol.
(10) This study examined the [3H]5-HT-releasing properties of 3,4-methylenedioxymethamphetamine (MDMA) and related agents, all of which cause significant release of [3H]5-HT from rat brain synaptosomes.
(11) In the present investigation we monitored the incorporation of [14C] from [U-14C]glucose into various rat brain glycolytic intermediates of conscious and pentobarbital-anesthetized animals.
(12) Cranial MRI revealed delayed myelination in the white matter but no brain malformation.
(13) When compared with lissencephalic species, a great horizontal fibrillary system (which is vertically arranged in gyral regions) was observed in convoluted brains.
(14) In more than 70 per cent of these, brain injury is the decisive lethal factor.
(15) Brain damage may be followed by a number of dynamic events including reactive synaptogenesis, rerouting of axons to unusual locations and altered axon retraction processes.
(16) Based on our results, we propose the following hypotheses for the neurochemical mechanisms of motion sickness: (1) the histaminergic neuron system is involved in the signs and symptoms of motion sickness, including vomiting; (2) the acetylcholinergic neuron system is involved in the processes of habituation to motion sickness, including neural store mechanisms; and (3) the catecholaminergic neuron system in the brain stem is not related to the development of motion sickness.
(17) The regional distribution of beta-adrenoceptor subtypes was found to be similar to that seen in the rat brain.
(18) We assessed changes in brain water content, as reflected by changes in tissue density, during the early recirculation period following severe forebrain ischemia.
(19) If tracer is introduced into the carotid artery after osmotic treatment, brain uptake is increased by a net factor of 50 (a factor of 70 due to elevation of PA, multiplied by 7 due to infusion by the carotid route) as compared to uptake by normal, untreated brain with infusion into a peripheral vein.
(20) This study examined both the effect of variations in optical fiber tip and in light wavelength on laser-induced hyperthermia in rat brain.
Train
Definition:
(v. t.) To draw along; to trail; to drag.
(v. t.) To draw by persuasion, artifice, or the like; to attract by stratagem; to entice; to allure.
(v. t.) To teach and form by practice; to educate; to exercise; to discipline; as, to train the militia to the manual exercise; to train soldiers to the use of arms.
(v. t.) To break, tame, and accustom to draw, as oxen.
(v. t.) To lead or direct, and form to a wall or espalier; to form to a proper shape, by bending, lopping, or pruning; as, to train young trees.
(v. t.) To trace, as a lode or any mineral appearance, to its head.
(v. i.) To be drilled in military exercises; to do duty in a military company.
(v. i.) To prepare by exercise, diet, instruction, etc., for any physical contest; as, to train for a boat race.
(v.) That which draws along; especially, persuasion, artifice, or enticement; allurement.
(v.) Hence, something tied to a lure to entice a hawk; also, a trap for an animal; a snare.
(v.) That which is drawn along in the rear of, or after, something; that which is in the hinder part or rear.
(v.) That part of a gown which trails behind the wearer.
(v.) The after part of a gun carriage; the trail.
(v.) The tail of a bird.
(v.) A number of followers; a body of attendants; a retinue; a suite.
(v.) A consecution or succession of connected things; a series.
(v.) Regular method; process; course; order; as, things now in a train for settlement.
(v.) The number of beats of a watch in any certain time.
(v.) A line of gunpowder laid to lead fire to a charge, mine, or the like.
(v.) A connected line of cars or carriages on a railroad.
(v.) A heavy, long sleigh used in Canada for the transportation of merchandise, wood, and the like.
(v.) A roll train; as, a 12-inch train.
Example Sentences:
(1) Circuit weight training does not exacerbate resting or exercise blood pressure and may have beneficial effects.
(2) The Trans-Siberian railway , the greatest train journey in the world, is where our love story began.
(3) Pretraining consumption did not predict (among animals) post-training consumption.
(4) Inadequate treatment, caused by a lack of drugs and poorly trained medical attendants, is also a major problem.
(5) Training in social skills specific to fostering intimacy is suggested as a therapeutic step, and modifications to the social support measure for future use discussed.
(6) Accuracy of discrimination of letters at various preselected distances was determined each session while Ortho-rater examinations were given periodically throughout training.
(7) In the case of nonspecific loading highly trained individuals may have low VT values close to the level characteristic for normal subjects.
(8) The results suggest that RPE cannot be used reliably as a surrogate for direct pulse measurement in exercise training of persons with acute dysvascular amputations.
(9) A 24-h test trial employing a dry target demonstrated a robust memory for the training manifested in passive avoidance behavior.
(10) Consequently, the present data indicate that training-induced changes in the CS-evoked activity of PFCm cells are significantly related to aversively conditioned bradycardia in rabbits.
(11) Thus, brain NE levels after training were not predictive of retention performance in amygdala-implanted or -stimulated animals.
(12) In a comparative study 11 athletes and 11 untrained students were investigated at rest, of these 6 trained and 5 untrained individuals during exercise as well.
(13) Before training, SV at VO2max was 9% lower than during exercise at 50% VO2max (P less than 0.05).
(14) I hope I can play a major part in really highlighting the need for far more extensive family violence training within all organisations that deal with women and children, including the police and the department of human services,” Batty said.
(15) Participants were selected from existing classes forming a weight training, aerobic exercise and activity control group.
(16) In common with other studies, we found that the injury occurred in competitive runners, especially females, and was likely to develop during competitive races or intensive training sessions.
(17) Little difference exists between the proportion of programs that offer training in first-trimester techniques and the proportion that train in second-trimester techniques.
(18) There was no significant correlation between mitochondrial volume and number of SO fibers following endurance exercise training.
(19) Following mass disasters and individual deaths, dentists with special training and experience in forensic odontology are frequently called upon to assist in the identification of badly mutilated or decomposed bodies.
(20) Neuromuscular transmission was measured using "train-of-four" stimulation.