What's the difference between flinch and stimulus?

Flinch


Definition:

  • (v. i.) To withdraw from any suffering or undertaking, from pain or danger; to fail in doing or perserving; to show signs of yielding or of suffering; to shrink; to wince; as, one of the parties flinched from the combat.
  • (v. i.) To let the foot slip from a ball, when attempting to give a tight croquet.
  • (n.) The act of flinching.

Example Sentences:

  • (1) These findings could not be attributed to changes in flinch threshold as neither treatment nor time affected this measure.
  • (2) I noticed one of them hit him I don’t know where, but I saw him flinch,” Wilson said.
  • (3) Lesions of the central nucleus also decreased reactivity to shock (jumping and flinching) during shock presentation.
  • (4) She did not flinch when hostage-takers took over the Iranian embassy; most were killed by the SAS.
  • (5) Based on the mean thresholds obtained from a flinch-jump test, 8 rats were tested in a startle inhibition procedure with prestimulus intensities of 0.1, 0.2, 0.4, and 0.8 mA.
  • (6) Our forebears never flinched from modernising the Conservative party, so why should we?
  • (7) Burnham said that broadcasters cannot "flinch" from the need to look after contestants.
  • (8) Publication of the Prince Charles 'black spider' letters: live Read more But Kristina Kyriacou, the royal’s top media adviser, barely flinched when duty called as her protectee was confronted by the dogged Channel 4 reporter Michael Crick on Tuesday.
  • (9) In a second experiment it was observed that neither the shock-induced flinch nor the jump threshold was elevated after nigral lesions, suggesting that these lesions do not decrease the aversive motivational properties of foot shock.
  • (10) No change in the flinch-jump threshold was detected.
  • (11) Microinjections of morphine (10 microgram) at both sites significantly elevated the threshold of response in the flinch-jump test; but only at medial sites did naloxone (1 microgram) antagonise this effect.
  • (12) striker Clint Dempsey’s upcoming debut rap album , The Redux, choice rhymes including: “My game face won’t never flinch, “I’m beast mode, Marshawn Lynch.” O FIVERÃO LETTERS “We’ve all been there with Mario Balotelli (yesterday’s Bits and Bobs).
  • (13) This is the first time he even flinched, he smiled, went to mutter something, thought better of it and just carried on reading the paper.
  • (14) According to this hypothesis, the failure of these teratments to disrupt escape responding may be due to the fact that the unconditioned stimulus generates reflexive motor responses (flinch, jump, etc.)
  • (15) We know that when danger arrived in the halls of Sandy Hook Elementary, the school's staff did not flinch.
  • (16) For the coverage that I am getting – the fact that it covers previous conditions, the fact that it doesn’t flinch at cancer treatments, the fact that my copays are reasonable and the pharmacy prescription requirements allow me to get the drugs I need – it’s a remarkable bargain.
  • (17) When it emerged that Jeremy Corbyn’s first act as leader was to go to the pub and sing the Red Flag , bankers flinched and Tories sneered, yet it was no surprise to me.
  • (18) Nociceptive thresholds were measured by the flinch-jump test.
  • (19) Now the sleeves are rolled up for the business of telling the press his party will flinch from any coalition with Ukip or the Scots.
  • (20) After both players tussled, mutually kicking out, television replays suggested Cissé was complaining Evans had spat in his eye but other images showing the United centre-half flinching indicated that this was far from one-sided.

Stimulus


Definition:

  • (v. t.) A goad; hence, something that rouses the mind or spirits; an incentive; as, the hope of gain is a powerful stimulus to labor and action.
  • (v. t.) That which excites or produces a temporary increase of vital action, either in the whole organism or in any of its parts; especially (Physiol.), any substance or agent capable of evoking the activity of a nerve or irritable muscle, or capable of producing an impression upon a sensory organ or more particularly upon its specific end organ.

Example Sentences:

  • (1) In the absence of atrial dilatation there was minimal stimulus for ANF secretion.
  • (2) At the same time the duodenum can be isolated from the stomach and maintained under constant stimulus by a continual infusion at regulated pressure, volume and temperature into the distal cannula.
  • (3) With glucose and protein as intraduodenal stimulus (no pancreatin added), the plasma amino acids rose significantly less (by approximately 50% of the control experiment) and the increment in insulin (but not C-peptide) concentrations was significantly reduced by loxiglumide.
  • (4) Since intracellular Ca2+ seems to play a role in stimulus-secretion coupling and ion movements, several aspects of Ca2+ homeostasis have been investigated in CF.
  • (5) Three coyotes were operantly conditioned to depress one of two foot treadles, left or right, depending on the condition of the stimulus light.
  • (6) Clinical measurements of the loudness discomfort level (LDL) are generally performed while the subject listens to a particular stimulus presented from an audiometer through headphones (AUD-HP).
  • (7) NE differentially affected responses to stimulus movement in the preferred and non-preferred direction in one-third of these neurons, such that directional selectivity was increased.
  • (8) II, the visual and auditory stimuli were exposed conversely over the habituation- (either stimulus) and the test-periods (both stimuli).
  • (9) The marine vibrio alone is a powerful stimulus to mucus secretion but lethal for the host.
  • (10) Taken together with our previous studies showing that MDMA substitutes for the phenylisopropylamine stimulant (+)amphetamine, but that neither MDE nor N-OH MDA substitute for (+)amphetamine or for the phenylisopropylamine hallucinogen 1-(2,5-dimethoxy-4-methylphenyl)-2-aminopropane (DOM), the present results [i.e., MDMA-stimulus generalization to MDE, N-OH MDA, but not to (+)amphetamine] suggest that 1) MDMA produces effects other than those that may be considered amphetamine-like, and 2) MDE and N-OH MDA are MDMA-like agents with even less of an amphetamine-like component of action than MDMA itself.
  • (11) Changes in pain tolerance after administration of differently labelled placebos were studied by measuring the reaction time after a cold stimulus.
  • (12) 27% of the neurons revealed high sensitivity to the temperature stimulus with coefficient Q10 from 2.4 to 30; 6% of the neurons reacted by the on-response type; 5% of the neurons changed their activity and preserved the new level.
  • (13) Isolated outer hair cells from the organ of Corti of the guinea pig have been shown to change length in response to a mechanical stimulus in the form of a tone burst at a fixed frequency of 200 Hz (Canlon et al., 1988).
  • (14) Adhesion and O2- production were also found to be differentially affected by the NADPH oxidase inhibitor diphenylene iodonium, the sulfhydryl reagent N-ethylmaleimide and the A2 agonist adenosine, indicating that these neutrophil responses have various transductional pathways that also depend on the type of stimulus.
  • (15) The following results were obtained: 1) In normal subjects, the changes in ABR waveforms according to the changes of the rise-time, interstimulus interval and frequency of the stimulus were mainly attributed to component wave C. 2) In patients with central disorders, component wave C were initially affected.
  • (16) Following each stimulus, the subject had to press a button for RT and then report the digit perceived.
  • (17) Subjects with high ocular-dominance scores (right- or left-dominant subjects) showed for the green stimulus asymmetric behavior, while subjects with low ocular-dominance scores showed a tendency toward symmetry in perception.
  • (18) Prior to each long-term intake test, rats received a 1 min, 1 ml intraoral infusion of the same chemical stimulus.
  • (19) In positive patterning, elemental stimuli, A and B, were presented without an unconditioned stimulus while their compound, AB, was paired with electric shock.
  • (20) In a recent study, Orr and Lanzetta (1984) showed that the excitatory properties of fear facial expressions previously described (Lanzetta & Orr, 1981; Orr & Lanzetta, 1980) do not depend on associative mechanisms; even in the absence of reinforcement, fear faces intensify the emotional reaction to a previously conditioned stimulus and disrupt extinction of an acquired fear response.