What's the difference between throb and twitch?

Throb


Definition:

  • (v. i.) To beat, or pulsate, with more than usual force or rapidity; to beat in consequence of agitation; to palpitate; -- said of the heart, pulse, etc.
  • (n.) A beat, or strong pulsation, as of the heart and arteries; a violent beating; a papitation:

Example Sentences:

  • (1) The first case was a 51-year-old woman who suffered from a sudden attack of throbbing headache in the parieto-temporal region, accompanied by nausea, after 20 minutes of swimming practice in a pool.
  • (2) Alex Turner has already set about ingratiating himself with the 2013 festival by guesting with his erstwhile partner in the Last Shadow Puppets, Miles Kane, earlier this afternoon, but as he takes to the Pyramid Stage for the Monkeys' headline slot, piling straight into the bluesy electronic throbs of new single Do I Wanna Know in a sharp striped suit and teddy quiff and throwing the odd karate beckoning motion, there's a real sense of points to be proved.
  • (3) (When you flick the switch, the bulb's light "throbs" and when it reaches the brightness you require, you flick the switch again to set it.)
  • (4) Members of its armed wing, in black masks and toting large guns, took control of Gaza streets as the deep throb of resistance songs blasted from speakers.
  • (5) Politics throbbed through every line of the speech.
  • (6) The idea the government can push people from their homes with no discussion seems normal in Lagos Robert Neuwirth Close-up, though, it throbs with the kind of energy that marks Lagos out and has made it a darling of urban theorists.
  • (7) Long before kick-off the locals broke out fireworks, flags and throbbing chants to generate the atmosphere that convinces Bosnia to stage critical matches in a dinky 12,000-seat stadium in the city of Zenica, far from the capital, Sarajevo.
  • (8) Atypical facial pain was first described by Temple Fay in 1927 as a vascular syndrome of dull, throbbing pain situated deep in the eye and malar region often referred toward the ear, lateral neck, and shoulders.
  • (9) He came round after a few seconds with a throbbing headache but advanced into a firing position on open ground to protect an evacuation helicopter.
  • (10) Histamine given intravenously to asthmatic patients produces less of a bronchial response than when given by aerosol, even though the intravenous route produces many more systemic symptoms, such as flushing and throbbing headache.
  • (11) I don't drive, I have no interest in cars, I've never had the fantasy of nailing a nurse on the hood of my Buick or of being picked up by a bare-boobed biker chick riding a throbbing Harley.
  • (12) At night the towers turn red, hectic, throbbing with a demonic glow that takes my breath away.
  • (13) We have explored the underlying mechanism of this effect by comparing h alpha CGRP infused so as to maintain heart rate 25-30% above baseline with glyceryl trinitrate (GTN) in a dose sufficient to maintain a throbbing headache.
  • (14) Isn't it strange, then, that he has become a heart-throb and that women… He stops me before I'm finished.
  • (15) Underneath its ghoulish milieu, Penny Dreadful throbs with a big, bruised heart and a baroque web of emotional nuance.
  • (16) I've seen teenage girls doggedly following rock bands, or pop stars, or heart-throb actors around, but I've never come across teenage girls following a model around before.
  • (17) Half of the patients described their headache as a steady ache but throbbing pain was reported in about one third.
  • (18) For a week each year at Carnival, they embody exuberance with a pulsating parade of spectacular floats, gyrating dancers and bateria throbbing with the rhythms of tamborims , chocalhos , surdos and drums.
  • (19) On a sideboard, not yet opened, is a magnum of Grand Siècle champagne, sent by her label when Goulding's summer single, Burn – throbbing, clubby, ubiquitous – went to No 1 for three weeks in July.
  • (20) During this performance Gaga will perform the title track from her forthcoming album ARTPOP and utter a line that sums up everything her fans love about her and her critics detest: "My art-pop could mean anything," she coos over a lilting electronic throb.

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.