What's the difference between nervous and worried?

Nervous


Definition:

  • (a.) possessing nerve; sinewy; strong; vigorous.
  • (a.) Possessing or manifesting vigor of mind; characterized by strength in sentiment or style; forcible; spirited; as, a nervous writer.
  • (a.) Of or pertaining to the nerves; seated in the nerves; as, nervous excitement; a nervous fever.
  • (a.) Having the nerves weak, diseased, or easily excited; subject to, or suffering from, undue excitement of the nerves; easily agitated or annoyed.
  • (a.) Sensitive; excitable; timid.

Example Sentences:

  • (1) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (2) The telencephalic proliferative response has been studied in adult newts after lesion on the central nervous system.
  • (3) In dogs, cibenzoline given i.v., had no effects on the slow response systems, probably because of sympathetic nervous system intervention since the class 4 effects of cibenzoline appeared after beta-adrenoceptor blockade.
  • (4) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
  • (5) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
  • (6) Postpartum management is directed toward decreasing vasospasm and central nervous system irritability and maintaining fluid and electrolyte balance.
  • (7) An experimental autoimmune model of nerve growth factor (NGF) deprivation has been used to assess the role of NGF in the development of various cell types in the nervous system.
  • (8) The most common reasons cited for relapse included craving, social situations, stress, and nervousness.
  • (9) Neurotensin (NT) is an endogenous brain tridecapeptide for which high affinity binding sites exist in the central nervous system.
  • (10) Substance P, a potent vasodilating peptide, seems to be released from trigeminal nerve endings in response to nervous stimulation and is involved in the transmission of painful stimuli within the periphery.
  • (11) Label was found widely distributed among all the organs except the nervous system and its rate of disappearance from the tissues paralleled its disappearance from the circulation.
  • (12) These results suggest that aluminum is able to gain access to the central nervous system under normal physiological conditions.
  • (13) The effects of five beta blockers on the central nervous system of healthy subjects was studied by computerized EEG analysis.
  • (14) In order to localize probable central nervous system sites for these actions, we have used 125I-labelled 1-d(CH2)5, 7-sarcosine-8-arginine vasopressin, a specific V1-receptor antagonist, and in vitro autoradiography to map brain vasopressin binding sites.
  • (15) The increased sympathetic nervous activity during exercise appears to be a toxic rather than a compensatory effect of alcohol.
  • (16) It is suggested that contractile responses to electrical stimulation in isolated sheep urethral smooth muscle are mediated by the sympathetic nervous system, mainly through release of noradrenaline stimulating postjunctional alpha 1-adrenoceptors.
  • (17) The response to LBNP in the pentobarbitone-anaesthetized rat appeared not to be influenced by the autonomic nervous system.
  • (18) When we trained on it, my heart sunk,” Coleman said after his side began their Euro 2016 campaign with a nervous victory.
  • (19) The poststenotic ischemia induced by sympathoexcitatory reflexes can also be prevented by blocking the sympathoexcitation at the central nervous level by clonidine.
  • (20) These results suggest that, to fully understand how multijoint movement sequences are controlled by the nervous system, sensory mechanisms must be considered in addition to central mechanisms.

Worried


Definition:

  • (imp. & p. p.) of Worry

Example Sentences:

  • (1) But the position of locum GPs remains worryingly unsure.
  • (2) I know I have the courage to deal with all the sniping but you worry about the effects on your family."
  • (3) If Lagarde had been placed under formal investigation in the Tapie case, it would have risked weakening her position and further embarrassing both the IMF and France by heaping more judicial worries on a key figure on the international stage.
  • (4) In Paris, a foreign ministry spokesman, Romain Nadal, said the French authorities were “fully mobilised to help Serge Atlaoui, whose situation remains very worrying”.
  • (5) Amid all of the worry about her health, the difficult decisions around the surgery, and how to explain everything to the children, the practicalities of postponing the holiday was a relatively minor consideration.
  • (6) The secrecy worries me if those decisions are being made without giving us the ability to hold them to account,” says Conservative London Assembly member Andrew Boff.
  • (7) At the People’s Question Time in Pendle, an elderly man called Roland makes a short, powerful speech about the sacrifices made for the right to vote and says he’s worried for the future of the NHS.
  • (8) Wimbledon said the world No1 Williams had been suffering from a viral illness and it was a sad and bizarre end to the American’s tournament, not to mention a worrying sight, seeing her hardly able to play.
  • (9) The only explanation he can come up with is that Cameron is worried about his legacy.
  • (10) There is no doubt about it that there are authorities that have a greater need for public health money than ourselves, but Surrey still has issues and worries about certain social factors within public health," he said.
  • (11) Davies, who worked closely with AHTSYL's producers to ensure an accurate picture, worries that some medical stories are sold solely as "emotional journeys".
  • (12) "We believe BAE's earnings could stagnate until the middle of this decade," said Goldman, which was also worried that performance fees on a joint fighter programme in America had been withheld by the Pentagon, and the company still had a yawning pension deficit.
  • (13) The big worry here is: even if the data broker reports aggregate data, a) it has this information on an individual level – how else might it use it?
  • (14) It took a little bit of time to come up on the scoreboard, so I was a bit worried.
  • (15) Former acting director of the CIA, Michael Morell, also weighed in for Clinton in a New York Times opinion piece on Friday, declaring: “Donald J Trump is not only unqualified for the job, but he may well pose a threat to our national security.” Republicans stumbling from the wreckage of a terrible week are worrying about how to contain the damage further down the ballot paper in November as people running for seats in Congress and at state level risk being swept away.
  • (16) Non-worriers evidenced the same disruptive effects in the 15-worry condition as worriers in that condition and worriers in Study 1.
  • (17) Jenny Jones, a Green party member of the London Assembly who has campaigned to make cycling safer, said she had spoken to the deputy head of the Met's traffic unit to express her worries about the operation.
  • (18) What was very worrying was at half‑time when you go in the dressing room, I could sense there was no response.
  • (19) She said she was not worried by Rubio’s one-time position on his immigration bill, later retracted, that he could not support reform if it included citizenship for gay couples.
  • (20) It sells itself to British tourists as a holiday heaven of golden beaches, flamenco dresses and well-stocked sherry bars, but southern Andalucía – home to the Costa del Sol – has now become the focus of worries about the euro.