(v. t.) To cut into long slices or strips and dry in the sun; as, jerk beef. See Charqui.
(v. t.) To beat; to strike.
(v. t.) To give a quick and suddenly arrested thrust, push, pull, or twist, to; to yerk; as, to jerk one with the elbow; to jerk a coat off.
(v. t.) To throw with a quick and suddenly arrested motion of the hand; as, to jerk a stone.
(v. i.) To make a sudden motion; to move with a start, or by starts.
(v. i.) To flout with contempt.
(n.) A short, sudden pull, thrust, push, twitch, jolt, shake, or similar motion.
(n.) A sudden start or spring.
Example Sentences:
(1) 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.
(2) While tonic pupil and reduced sweating can be attributed to the affection of postganglionic cholinergic parasympathetic and sympathetic fibres projecting to the iris and sweat glands, respectively, the pathogenesis of diminished or lost tendon jerks remains obscure.
(3) In reflex-induced jerks this negative transient could be recognized as a component of the sensory evoked potential.
(4) A dynamic optimization technique to minimize jerk cost under the constraint on jerk input was applied to interpret the results, assuming that a major goal of skilled movements was to produce optimally smooth movements.
(5) The Peppers like to be jerks (at Dingwalls Swan dedicated a song to “all you whiney Britishers who can suck my American cock”), but don’t let the surface attitude fool you.
(6) Results from animal experiments and neuropathological studies suggest that the abolition of jerks in such cases is probably due to loss of facilitating influences from the cerebral cortex and central grey nuclei.
(7) Surgery caused or aggravated unilaterally diminished knee or ankle jerks in 3% and 10% of cases, respectively.
(8) This is a gladiatorial display – that is what people go to see.” Bray added: “The popular knee-jerk reaction will be we should ban airshows, but it’s very rare for such a crash to take place.
(9) High-frequency trading may or may not distort markets, but surely a knee-jerk reaction by banning it is not the answer.
(10) In order to overcome various drawbacks of the conventional polygraphic study of a relationship between myoclonus and EEG, the EEG preceding and following the myoclonic jerk was simultaneously averaged by the CNV program.
(11) Compared with the myoclonic-serotonergic syndrome evoked by 5-hydroxytryptophan in rats with 5.7-dihydroxytryptamine lesions, harmaline+5-hydroxytryptophan-treated rats displayed more continuous and greater axial myoclonic jerks and some postural differences.
(12) The effects of electrical stimulation and microinjection of sodium glutamate (0.5 M) in the sympathetic pressor areas of the dorsal medulla (DM), ventrolateral medulla (VLM), and parvocellular nucleus (PVC) on the knee jerk, crossed extension, and evoked potential of the L5 ventral root produced by intermittent electrical stimulation were studied in 98 adult cats anesthetized with chloralose and urethane.
(13) The knee jerk itself is seen as a "physiological artefact," resulting from a mode of stimulation that does not occur in life, with the normal function of its underlying circuitry still under debate.
(14) The patients did not significantly differ from controls on catch-up saccade amplitude, square wave jerk rate, or anticipatory saccade rate.
(15) It was confirmed that the technique of jerk-locked averaging with a backward averaging program was useful for detecting cortical spikes in association with the spontaneously occurring myoclonus, which are not recognized on the convential polygraph, and for evaluating the temporal and topographical relationship between the spike and the myoclonus.
(16) The typical electrophysiological correlates of myoclonus in Alzheimer's disease are similar to those of cortical reflex myoclonus, with a focal, contralateral negativity in the EEG preceding the myoclonic jerk.
(17) The analgesic effect of morphine in the rat tail jerk assay was enhanced by the serotonin uptake inhibitor, fluoxetine.
(18) In focal epileptic status, the single dose stopped paroxysmal activity and the associated clonic jerks for a few seconds.
(19) The occurrence of horizontal jerks with larger amplitudes than on Earth was observed during vertical optokinetic nystagmus in astronauts tested throughout a 7-day spaceflight.
(20) Only one patient felt his knee to be unstable (he had a positive pivot jerk).
Surge
Definition:
(n.) A spring; a fountain.
(n.) A large wave or billow; a great, rolling swell of water, produced generally by a high wind.
(n.) The motion of, or produced by, a great wave.
(n.) The tapered part of a windlass barrel or a capstan, upon which the cable surges, or slips.
(v. i.) To swell; to rise hifg and roll.
(v. i.) To slip along a windlass.
(n.) To let go or slacken suddenly, as a rope; as, to surge a hawser or messenger; also, to slacken the rope about (a capstan).
Example Sentences:
(1) An experimental model was established in the ewe allowing one to predict with accuracy an antral follicle that coincidentally would either undergo ovulation (6-8 mm diameter) or atresia (3-4 mm diameter) following synchronization of luteal regression and the onset of the gonadotropin surge.
(2) The surge the prime minister talks about can only be achieved by coordinating assets across 43 forces.
(3) When the antagonist was administered on the day of the LH surge, serum concentrations of bioactive LH were still elevated on the following day, but then fell to low levels.
(4) While winds gusting to 170mph caused significant damage, the devastation in areas such as Tacloban – where scenes are reminiscent of the 2004 Indian ocean tsunami – was principally the work of the 6-metre-high storm surge, which carried away even the concrete buildings in which many people sought shelter.
(5) In estrogen-primed ovariectomized rats, intraventricular injections of baclofen, a selective GABAB receptor agonist, either delayed, eliminated or disrupted the steroid-induced LH surge, depending on the time and the dose of the agonist injected.
(6) A bit like the old Lib Dems, perhaps: and indeed the Greens owe a big chunk of their surge to the exodus of voters from Clegg’s discredited rump.
(7) The survey also found that department stores – which include general retailers such as Marks & Spencer as well as traditional outlets such as John Lewis – had enjoyed their strongest surge in sales for 30 years.
(8) High blood pressure is itself an independent risk factor for vascular disease, in proportion to its height, for all ages and sexes, whether systolic or diastolic, labile or fixed, and the threat is further aggravated by surges in blood pressure throughout the person's daily activities.
(9) This in turn meant frantic investment in German coal and lignite – 10 new plants are said to be opening – and a surge in Polish coal output.
(10) Since the debate the number of Ukip members has surged past 35,000.
(11) There was however a surge of plasma oxytocin detected during labor and puerperium, a pattern somewhat similar to that seen in normal pregnancy.
(12) Exposure to short daylengths arrests the oestrous cycle, provokes daily gonadotrophin surges and reduces the ability of exogenous oestradiol to trigger behavioural receptivity in golden hamsters.
(13) [Surg Gynecol Obstet 1986; 163:555-560]; the estrogen and progesterone receptor levels were evaluated by immunoenzymatic assay.
(14) The Liberal surge in February 1974 and the rise of the SDP in the early 1980s showed that protest politics was translating into something more ambitious.
(15) The day of the serum LH surge was taken as a reference point in evaluating the reliability and sensitivity in predicting ovulation of the other tests studied.
(16) On the basis of these and previous results it is concluded that the availability of NE in the MPO is an important factor in determining the hight of the preovulatory LH surge.
(17) Frontal hypothalamic deafferentation (FHD), which disconnects the anterior hypothalamus from the preoptic area, stops the twice daily surges of prolactin secretion of pregnancy or pseudopregnancy in the rat, and causes rapid luteolysis.
(18) The relative contributions of dopamine (DA) and prolactin-releasing factor (PRF) in generating the preovulatory prolactin (PRL) surge were investigated.
(19) Most panics surged out of a pre-existing plateau of tonic anxiety which lasted most of the day.
(20) injected at 13.45 h. Transection which interrupted the connection of septum (SEPT), diagonal band of Broca (DBB) and bed nucleus of stria terminalis (BST) with the preoptic-suprachiasmatic area interfered with ovulation and surge of release of all 3 hormones.