What's the difference between fidget and twitch?

Fidget


Definition:

  • (v. i.) To move uneasily one way and the other; to move irregularly, or by fits and starts.
  • (n.) Uneasiness; restlessness.
  • (n.) A general nervous restlessness, manifested by incessant changes of position; dysphoria.

Example Sentences:

  • (1) Updated at 5.11pm BST 5.07pm BST 68th over: Sri Lanka 251-9 (Herath 10, Pradeep 11) Plunkett sends one towards Herath's visage, and he fidgets it down without looking happy in the process, before Pradeep guides one over the slips and gets two.
  • (2) Hyperactive, and fidgeting behavior in children, is not a new syndrome, but has been present in children for centuries.
  • (3) Small wonder that the few fans left were sat fidgeting in silence, that the injured David Villa, Carlos Marchena, Rubén Baraja and Santi Cañizares had their heads in their hands up in the stands, or that the Youmus ultras turned their backs on the pitch.
  • (4) At one point, I fidget with my glasses so as to read the programme – Chloe swings round and throws me a stinging glance of reproach, like a seasoned concert-goer scolding a child – rather than the other way round.
  • (5) As one question follows another he fidgets, criss-crosses legs, examines my phone, broods, winces, tugs his hair, yanks it up, then down, then to the side, momentarily creating a mad professor effect which would be funny were it not for the death stare.
  • (6) The characters are always smiling, frowning, blushing, twitching, fidgeting, touching, kissing, bowing, sobbing, and deconstructing these signs in each other.
  • (7) Civil war still a bitter memory as El Salvador prepares to beatify Romero Read more Instead, the federal public defender who has taken on Montano’s case, James E Todd, bombarded the court with 44 pieces of evidence – mostly declassified diplomatic cables from the time – all of which he slowly read aloud for several hours as the prosecutor openly fidgeted and rolled his eyes.
  • (8) The propositus, a 57-year-old man, suffered from repeated, intense, asymmetric flexion jerks of the lower extremities, alternating with fidgeting and friction movements of the legs; all occurred at night prior to sleep and severely interfering with it.
  • (9) We have good evidence that certain behaviours – scratching or fidgeting – is an indicator of anxiety, and in certain zoos those behaviours increase in frequency as visitor numbers go up and they get more noisy.” According to Dr Emily Bethell, senior lecturer in primate behaviour at Liverpool John Moores University , the fact a captive gorilla was charging at the glass, banging on objects or throwing objects did not necessarily mean it was unhappy, since this was classic “display” behaviour designed to assert his dominance.
  • (10) "Quite the opposite," says Bird, his fidgeting kicking up a gear.
  • (11) What was actually being transmitted, for what now seems an eternity, was us: sitting, staring, frowning, fidgeting.
  • (12) Her anxiety was manifested by facial twitching, hand fidgeting, vocal tremor, loss of self-esteem, and depression.
  • (13) He fidgeted and moved constantly, tapping on his smartphone, buying arms, selling rockets, importing cars and arranging schooling for his many nephews and nieces.
  • (14) The most obvious evidence of lowered vigilance is motor restlessness (fidgeting and moving about, yawning and stretching, talkativeness, or a combination of these) to improve alertness when sitting or standing still or when involved in tasks requiring continuous mental performance.
  • (15) Ectomesenchyme affected by the white gene stimulated optic-vesicle growth, to some extent suppressing the effect of the fidget gene.
  • (16) Urban and electronica have thrown up endless new sub-genres: there was crunk and hyphy in the US, while in Britain you could take your pick from dubstep, grime, fidget house, purple wow, sublow, 8-bar or eski-beat.
  • (17) Mourinho fidgeted frustratedly in his technical area, his mood darkened when Ryan Bennett swung his leg to challenge Hazard in the area with the Belgian leaping to avoid the limb and tumbling to the turf as a result.
  • (18) After much fidgeting and prevarication, Cain eventually claimed he would have done a better job than the president.
  • (19) And so I sat fidgeting, scrawling on the newspapers, peering and shuffling.
  • (20) They had Nike shopping bags and new jeans, and the smuggler was – as usual – fidgeting with his phone.

Twitch


Definition:

  • (v. t.) To pull with a sudden jerk; to pluck with a short, quick motion; to snatch; as, to twitch one by the sleeve; to twitch a thing out of another's hand; to twitch off clusters of grapes.
  • (n.) The act of twitching; a pull with a jerk; a short, sudden, quick pull; as, a twitch by the sleeve.
  • (n.) A short, spastic contraction of the fibers or muscles; a simple muscular contraction; as, convulsive twitches; a twitch in the side.
  • (n.) A stick with a hole in one end through which passes a loop, which can be drawn tightly over the upper lip or an ear of a horse. By twisting the stick the compression is made sufficiently painful to keep the animal quiet during a slight surgical operation.

Example Sentences:

  • (1) Comparison of the S100 alpha-binding protein profiles in fast- and slow-twitch fibers of various species revealed few, if any, species- or fiber type-specific S100 binding proteins.
  • (2) Twitch-tetanus ratios were calculated and found not to be related to unit contraction time.6.
  • (3) Hyperosmolar buffer slightly increased the sensitivity and maximal response to methacholine as well as the cholinergic twitch to electric field stimulation.
  • (4) The present results suggest that TMB-8 blocks twitches by preventing the release of Ca++ ions bound to the intracellular surface of the t-tubular membrane which is often called the store of 'trigger-calcium' ions.
  • (5) The twitches elicited by 0.1 msec pulses were abolished by tetrodotoxin, but were not reduced by dimethyltubocurarine or by hexamethonium.
  • (6) Starting from the observation that the part above 6 Hz of the power spectrum of force tremor during isometric contractions can be related to the unfused twitches of motor units firing asynchronously, an attempt was made to study the usefulness of force tremor spectral analysis as a global descriptor of motoneurone pool activity.
  • (7) The soleus, deep portions of the vastus lateralis, and superficial portions of the vastus lateralis muscles were examined to represent slow-twitch-oxidative, fast-twitch-oxidative-glycolytic, and fast-twitch-glycolytic skeletal muscle fiber types, respectively.
  • (8) Epinephrine potentiates muscle twitches via the second messenger, cAMP, secondary to hormone binding to membrane-bound beta-receptors.
  • (9) In physiological studies CDS mimics clonidine's action as an inhibitor of the electrically induced twitch response and as a partial agonist of the epinephrine-induced platelet aggregation.
  • (10) Facial twitch was followed by the generalized convulsion, further progressing to trembling of the limbs and then kicking of the hindlimb (full seizure) after 55 days of age.
  • (11) Stimulating the dorsal root at L5 was found to produce hindleg twitches in EAE rats with complete hindlimb paralysis.
  • (12) The anesthesiologist assessed the degree of neuromuscular blockade intraoperatively prior to pharmacologic reversal either by the standard method of visually counting the number of evoked thumb twitches elicited by supramaximal train-of-four stimulation of the ulnar nerve (i.e., thumb train-of-four count), or by an alternative method such as 1) visually counting the number of evoked orbicularis oculi muscle twitches elicited by supramaximal train-of-four stimulation of the facial nerve, or 2) observing the patient for clinical evidence of partial recovery (e.g., swallowing or attempts to breathe).
  • (13) Measurements of mouth opening were made for up to 10 min after loss of the adductor pollicis twitch and cessation of muscle fasciculations.
  • (14) On the other hand, the lack of any twitch-potentiating effect by naloxone methylbromide, a quaternary derivative of naloxone, suggests that opioids which potentiate the twitch must enter the lipid phase of the membrane to act.
  • (15) The relaxant effect of catecholamines on the twitch is temperature and rate dependent.
  • (16) Disopyramide 5 X 10(-5) - 10(-3) mol litre-1 produced a concentration-dependent reduction of twitch amplitude in the indirectly stimulated chick biventer cervicis preparation, but greater concentrations were required to reduce twitches elicited directly in the presence of erabutoxin-b 1 microgram ml-1.
  • (17) The pigeon's metapatagialis muscle consists of three slips, two twitch and one tonic, and these slips are distinguishable at the gross anatomical level.
  • (18) There was a good correlation between the two methods of measurement for both twitch height and train-of-four ratio (correlation coefficients 0.93 and 0.97, respectively).
  • (19) Head twitches induced by 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) could be abolished by low doses of RP 62203 in mice (ED50 = 0.44 mg kg-1, p.o.)
  • (20) Chronic stimulation of the denervated SOL resulted in twitch times-to-peak and half-relaxation times that varied in a graded manner between values longer than those in the normal SOL to values as fast as those in the normal EDL, depending upon the pattern used.