What's the difference between involuntary and voluntary?

Involuntary


Definition:

  • (a.) Not having will or the power of choice.
  • (a.) Not under the influence or control of the will; not voluntary; as, the involuntary movements of the body; involuntary muscle fibers.
  • (a.) Not proceeding from choice; done unwillingly; reluctant; compulsory; as, involuntary submission.

Example Sentences:

  • (1) Aggressive behavior during acute involuntary admission was related to ratings on the Brief Psychopathological Rating Scale, age, sex and global assessment in 38 patients.
  • (2) 93% (non-smokers 99%, smokers 84%) felt that involuntary smoking should be restricted in the workplace and 99% (non-smokers 99%, smokers 97%) felt that it should be restricted in the canteens.
  • (3) Hemimasticatory spasm is a rare disorder of the trigeminal nerve that produces involuntary jaw closure due to paroxysmal unilateral contraction of jaw-closing muscles.
  • (4) and involuntary fetal wastage, HLA-A, B compatibility between husband and wife was studied in a group of 77 couples with known obstetric histories.
  • (5) Urodynamic study of the ileal neobladder showed a low pressure (mean 15.3 cm water) and no involuntary pressure spikes in the neobladder.
  • (6) About 15% of patients fail to respond to initial antibiotic therapy, 20% experience recurrences, 20% develop involuntary infertility, and 8% of post-PID patients who conceive have an ectopic pregnancy.
  • (7) Idiopathic torsion dystonia (ITD) is characterized by sustained, involuntary muscle contractions, frequently causing twisting and repetitive movements or abnormal postures.
  • (8) "Enuresis risoria" or "giggle incontinence" is a particular condition characterized by a sudden, involuntary, uncontrollable and complete emptying of the bladder during giggling or hearty laughter.
  • (9) Phenytoin-induced involuntary movements have not been described previously in a case with such a small parasaggital tumour treated with phenytoin at a serum concentration of therapeutic range.
  • (10) Tremor refers to an involuntary, rhythmic, oscillatory movement of a body part.
  • (11) Although little change in either mental status or involuntary movements was observed within the 3 weeks following the withdrawal of haloperidol, marked deterioration in mental status and involuntary movements occurred within 1 week of withdrawal of clozapine.
  • (12) The occurrence of this and related syndromes suggests that inherited, slowly progressive myoclonus, chorea, and dystonia, alone or in combination, should be viewed as a spectrum of hyperkinetic involuntary movements, and that each motor component may represent variable expression of the same genetic defect.
  • (13) Muscle atrophy, involuntary movements or associated movements in the facial muscles on the side of the anastomosis, which are frequent during spontaneous regeneration, were never observed.
  • (14) The level of involuntary dehydration is approximately proportional to the degree of total stress imposed on the body.
  • (15) In the elderly, there are two main types of abnormal involuntary movements: tremors on one hand and dyskinesias on the other.
  • (16) This paper describes this unexpected, involuntary intervention in patient care in the Department of Geriatric Medicine.
  • (17) The first case was a premature female infant who developed involuntary twist movements of the left arm, persistent plantar flexion and eversion of the left foot at age of 7 months.
  • (18) The pharmacokinetics of tetrabenazine and a metabolite, hydroxytetrabenazine, have been investigated in seven patients being treated for involuntary movement disorders.
  • (19) This involuntary muscle activity was attributed to fusimotor and postural reflexes.
  • (20) Tardive dyskinesia is a potentially irreversible syndrome of involuntary hyperkinetic movements that occur in predisposed persons receiving extended neuroleptic (antipsychotic) drug therapy.

Voluntary


Definition:

  • (v. t.) Proceeding from the will; produced in or by an act of choice.
  • (v. t.) Unconstrained by the interference of another; unimpelled by the influence of another; not prompted or persuaded by another; done of his or its own accord; spontaneous; acting of one's self, or of itself; free.
  • (v. t.) Done by design or intention; intentional; purposed; intended; not accidental; as, if a man kills another by lopping a tree, it is not voluntary manslaughter.
  • (v. t.) Of or pertaining to the will; subject to, or regulated by, the will; as, the voluntary motions of an animal, such as the movements of the leg or arm (in distinction from involuntary motions, such as the movements of the heart); the voluntary muscle fibers, which are the agents in voluntary motion.
  • (v. t.) Endowed with the power of willing; as, man is a voluntary agent.
  • (v. t.) Free; without compulsion; according to the will, consent, or agreement, of a party; without consideration; gratuitous; without valuable consideration.
  • (v. t.) Of or pertaining to voluntaryism; as, a voluntary church, in distinction from an established or state church.
  • (n.) One who engages in any affair of his own free will; a volunteer.
  • (n.) A piece played by a musician, often extemporarily, according to his fancy; specifically, an organ solo played before, during, or after divine service.
  • (n.) One who advocates voluntaryism.

Example Sentences:

  • (1) "Especially at a time when they are turning down voluntary requests and securing the positions of senior managers."
  • (2) Voluntary intake and nutritive value of diets selected by goats grazing a shrubland at Marin county, N.L., Mexico were determined.
  • (3) During ischaemia M1 stretch responses showed a more rapid and pronounced decline than did M2 responses and were abolished before voluntary power was appreciably affected.
  • (4) Decreased maximal voluntary squeeze pressures were less severe in continent patients with multiple sclerosis than in incontinent patients with multiple sclerosis.
  • (5) He got away with a lesser charge of voluntary manslaughter and served five years.
  • (6) Speaking at The Carbon Show in London today, Philippe Chauvancy, director at climate exchange BlueNext, said that the announcement last week that it is to develop China's first standard for voluntary emission reduction projects alongside the government-backed China Beijing Environmental Exchange, could lay the foundations for a voluntary cap-and-trade scheme.
  • (7) Surface EMGs at rest and at voluntary eyelid opening after eyelid closing were investigated.
  • (8) Voluntary entropion, which has been reported only once before, was photographically documented in a 12-year-old girl.
  • (9) Criteria for evaluating the data were scanning pattern (voluntary preferred reading direction) and reading performance.
  • (10) The atrophies of motor cortex seemed to be responsible for the disorder of voluntary movement.
  • (11) The Coalition has also been warned about the costs of voluntary grants schemes.
  • (12) Lloyds said it would achieve many of the job cuts through making less use of contractors and voluntary severance but admitted that some compulsory redundancies may be inevitable.
  • (13) But there is one hitch: the four-storey building in Hammersmith is already home to more than 20 voluntary groups working with refugees, the homeless, former young offenders and a range of ethnic minorities including Kurds, Iranians and Iraqis – and they will have to move.
  • (14) The "size principle" is known to dictate the sequence of recruitment of motor neurons during voluntary or reflex activation of muscles.
  • (15) It is suggested that contracting extrafusal muscle fibres can modulate the discharge pattern of spindle endings and contribute to the variability of discharge during a voluntary contraction.
  • (16) In erect subjects, voluntary changes of shape at FRC did not change regional volume distribution.
  • (17) The centrally generated ;effort' or direct voluntary command to motoneurones required to lift a weight was studied using a simple weight-matching task when the muscles lifting a reference weight were weakened.
  • (18) Both the extensor indicis and the abductor pollicis longus are functional synergists and are under voluntary control of the brain.
  • (19) So far there have been 50 voluntary redundancies from editorial and a further 82 commercial jobs have been cut.
  • (20) fbi justified homicide chart Academics and specialists have long been aware of flaws in the FBI numbers, which are based on voluntary submissions by local law enforcement agencies of paperwork known as supplementary homicide reports.