What's the difference between contracting and pushing?

Contracting


Definition:

  • (p. pr. & vb. n.) of Contract

Example Sentences:

  • (1) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
  • (2) But RWE admitted it had often only been able to retain customers with expired contracts by offering them new deals with more favourable conditions.
  • (3) Thus adrenaline, via pre- and post-junctional adrenoceptors, may contribute to enhanced vascular smooth muscle contraction, which most likely is sensitized by the elevated intracellular calcium concentration.
  • (4) Further, the maximal increase in force of contraction was measured using papillary muscle strips from some of these patients.
  • (5) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
  • (6) Twitch-tetanus ratios were calculated and found not to be related to unit contraction time.6.
  • (7) Selective removal of endothelium had no effect on BK-induced contraction or the action of the antagonists.
  • (8) The increased muscular strength in due to a rise of calcaemia, improved muscle contraction and probably also due to the mentioned nutritional factors.
  • (9) However, there was not a relationship between the contraction curve of the gallbladder and the bile flow into the duodenum.
  • (10) In in vitro preparations GABA (10(-7) - 10(-3) M) elicited a dose-dependent relaxation; a decrease in the spontaneous contractions was sometimes observed.
  • (11) There was no correlation between disturbed gastric clearance, impaired gall bladder contraction, and prolonged colonic transit time in the patients with cardiovascular autonomic neuropathy nor was there a correlation between any disturbed motor function and age or duration of diabetes.
  • (12) Noradrenaline decreased the phasic contraction amplitude of the circular muscle and exerted a stimulant effect on the tone which suggested an existence of two alpha 1-adrenoceptor subtypes.
  • (13) It may, however, be useful to compare local wall dynamics in the more isometrically-contracting basal segment with those in the middle portion which brings about most of the emptying of the ventricle.
  • (14) Upon depletion of ATP in contraction, the P2 intensity reverted to the original rigor level, accompanied by development of rigor tension.
  • (15) L-NAME abolished B contractions in a dose-dependent fashion.
  • (16) The power spectrum of the EMG was analyzed during isometric contractions of the shoulder muscles.
  • (17) A23187 had only a transient effect on KCl-contracted coronary arteries.
  • (18) When caffeine evokes a contraction, and only then, crayfish muscle fibers become refractory to a second challenge with caffeine for up to 20 min in the standard saline (5 mM K(o)).
  • (19) Dopamine at concentrations over 10(-5)M induced contractions of tracheal muscle strips and repeated exposures resulted in desensitization (tachyphylaxis) of the muscle.
  • (20) In the present study we examined cholecystokinin release and gallbladder contraction after oral administration of a commercial fatty meal (Sorbitract; Dagra, Diemen, The Netherlands) using ultrasonography in eight normal subjects and eight gallstone patients before and after 1 and 4 weeks of treatment with ursodeoxycholic acid (10 mg kg-1.day-1).

Pushing


Definition:

  • (p. pr. & vb. n.) of Push
  • (a.) Pressing forward in business; enterprising; driving; energetic; also, forward; officious, intrusive.

Example Sentences:

  • (1) The former Stoke City manager Pulis had reportedly been left frustrated by the club failing to push through deals for various players he targeted to strengthen the Palace squad.
  • (2) "It seems that this is just a few experts who are pushing it through parliament … without anyone thinking through the likely consequences for our country," said Duke Tagoe of the Food Sovereignty campaign group.
  • (3) John Large, a leading nuclear consultant, said: "The HSE as an independent agency will come under tremendous pressure to push through these designs.
  • (4) One might expect that a similar news spike and rebounding of support for stricter gun control can happen, given President Obama's new push.
  • (5) Activists in the country are pushing to get their voices heard ahead of Sunday's race.
  • (6) But late last month, Amisom pushed them out of Afgoye, a strategic stronghold 30km from Mogadishu, where Amisom officials say the militants used to manufacture explosives used in attacks on the capital.
  • (7) Gerhard Schröder , Merkel’s immediate predecessor, had pushed through parliament a radical reform agenda to get the country’s spluttering economy back on track.
  • (8) The view that testes found lateral to the external ring and which could be pushed some way into the scrotum were merely retractile was questioned.
  • (9) There’s a fine line between pushing them to their limits and avoiding injury, and Alberto is a master at it.
  • (10) The BBA statistics director, David Dooks, said: "It was no surprise to see the January mortgage figures falling back from December, when transactions were being pushed through to beat the end of stamp duty relief.
  • (11) Markets reacted calmly on Friday to the downgrade by Moody's of 16 European and US banks, with share prices steady after the reduction in credit ratings, which can push up the cost of borrowing for banks which they could pass on to customers.
  • (12) They also had speakers, long before boomboxes and mobile phones pushed sounds out in public.
  • (13) The minister for health, Mamy Lalatiana Andriamanarivo, says he is determined to push ahead with ambitious plans for universal free healthcare.
  • (14) The effect of 5 beta- and 5 alpha-reduced progestins on luteinizing hormone-releasing hormone (LH-RH) release was examined using either an in vitro superfusion or an in vivo push-pull perfusion (PPP) technique.
  • (15) That may well be the case, but it is extremely unlikely that Britain would be able to choose the terms of its future cooperation with the EU and not face push-back from member states.
  • (16) He can appoint Garland to the supreme court, and even push through the other 58 federal judicial nominees that are pending.
  • (17) The environment secretary, Liz Truss , has stripped farmers of subsidies for solar farms, saying they are a “blight” that was pushing food production overseas.
  • (18) Threadneedle Street has shaved 0.75 points off borrowing costs in but has not moved since April and with rising energy bills likely to push inflation close to 5% in the coming months is thought more likely to raise bank rate than cut it when the Bank meets this week.
  • (19) On physical examination the patients complained of pain on both passive flexion and internal rotation of the hip, and when the thigh was pushed backwards at 90 degrees of flexion.
  • (20) The ACT’s opposition leader, Jeremy Hanson, said during Tuesday’s debate that the uncertainty surrounding the new same-sex marriage regime created significant problems for couples, and he suggested the territory could be liable to compensation if it pushed ahead of the tolerance of the commonwealth, rather than waiting for the legalities to be settled.

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