What's the difference between tone and tonus?

Tone


Definition:

  • (n.) Sound, or the character of a sound, or a sound considered as of this or that character; as, a low, high, loud, grave, acute, sweet, or harsh tone.
  • (n.) Accent, or inflection or modulation of the voice, as adapted to express emotion or passion.
  • (n.) A whining style of speaking; a kind of mournful or artificial strain of voice; an affected speaking with a measured rhythm ahd a regular rise and fall of the voice; as, children often read with a tone.
  • (n.) A sound considered as to pitch; as, the seven tones of the octave; she has good high tones.
  • (n.) The larger kind of interval between contiguous sounds in the diatonic scale, the smaller being called a semitone as, a whole tone too flat; raise it a tone.
  • (n.) The peculiar quality of sound in any voice or instrument; as, a rich tone, a reedy tone.
  • (n.) A mode or tune or plain chant; as, the Gregorian tones.
  • (n.) That state of a body, or of any of its organs or parts, in which the animal functions are healthy and performed with due vigor.
  • (n.) Tonicity; as, arterial tone.
  • (n.) State of mind; temper; mood.
  • (n.) Tenor; character; spirit; drift; as, the tone of his remarks was commendatory.
  • (n.) General or prevailing character or style, as of morals, manners, or sentiment, in reference to a scale of high and low; as, a low tone of morals; a tone of elevated sentiment; a courtly tone of manners.
  • (n.) The general effect of a picture produced by the combination of light and shade, together with color in the case of a painting; -- commonly used in a favorable sense; as, this picture has tone.
  • (v. t.) To utter with an affected tone.
  • (v. t.) To give tone, or a particular tone, to; to tune. See Tune, v. t.
  • (v. t.) To bring, as a print, to a certain required shade of color, as by chemical treatment.

Example Sentences:

  • (1) The vascular endothelium is capable of regulating tissue perfusion by the release of endothelium-derived relaxing factor to modulate vasomotor tone of the resistance vasculature.
  • (2) In summary, GABAergic tone did not effect basal acid secretion in anesthetized rats.
  • (3) After midazolam infusion, there was a 50% decrease in amplitude of P3 in response to target tones (P less than 0.006), whereas N3 latency increased by 40 ms (P less than 0.05).
  • (4) All of this in the same tones of weary nonchalance you might use to stop the dog nosing around in the bin.
  • (5) More disturbing than his ideas was Malema's style and tone.
  • (6) 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.
  • (7) Histamine (10(-6)-10(-4) M) induced concentration-dependent increases in tone and Ca2+i, but these responses were not sustained.
  • (8) Masking experiments are demonstrated for electrical frequency-modulated tone bursts from 1,000 to 10,000 cps and from 10,000 to 1,000 cps with superimposed clicks.
  • (9) The stimuli were two simple tones in experiment 1 and two tonal complexes in both experiments 2 and 3.
  • (10) Isolated outer hair cells from the organ of Corti of the guinea pig have been shown to change length in response to a mechanical stimulus in the form of a tone burst at a fixed frequency of 200 Hz (Canlon et al., 1988).
  • (11) Complex tones containing the first 20 harmonics of 50, 100, or 200 Hz, all at equal amplitude, were used.
  • (12) An attempt to eliminate the age effect by adjusting for age differences in monaural shadowing errors, fluid intelligence, and pure-tone hearing loss did not succeed.
  • (13) Inhibition of the production or action of these substances will allow for vasodilatation, and it is probable that perinatal pulmonary vascular tone reflects a balance between local prostaglandin and leukotriene production.
  • (14) Subject evaluations in accordance with the intensity levels of tones, i.e.
  • (15) Maximum expiratory flow on partial flow-volume curve at 25% forced vital capacity (PEF25) was measured as an index showing basal bronchomotor tone.
  • (16) Twenty-four hours later, a stimulus generalization test was conducted in the absence of drug; during this session, tones that varied in frequency around 4.5 KHz were presented while the animals were responding under the VI schedule.
  • (17) Auditory sensory perception was operationalized as number of tones heard on audiometric examination.
  • (18) Later, Lucas, also a former party leader, strongly defended Bennett, saying it was a “bad day for Natalie” but there was also “kind of a gloating tone that strikes one as having something to do with her being a woman in there too”.
  • (19) From a set of tones that varied only in intensity, it was possible to calculate the growth of loudness with intensity for the budgerigar.
  • (20) Two hundred forty-six fetuses had at least one abnormal biophysical profile variable with the risk of bad outcome, for a single abnormal variable, ranging from 8% (body movements) to 100% (tone) and increasing from 14% (any variable abnormal) to 63% (all variables abnormal).

Tonus


Definition:

  • (n.) Tonicity, or tone; as, muscular tonus.

Example Sentences:

  • (1) One is the ureteral peristaltic contraction which plays a principal role in urinary bolus transport at low flows; the other is ureteral wall tonus, which plays an important role in the transport of columns of urine by the ureter, which does not coapt its walls, at the higher flow rates.
  • (2) This experimental model excludes the interference of subjective factors, such as erotic stimuli and libido on erection, and it seems that androgen deficiency has a direct effect on the neurophysiology of the erectile tissues resulting in a higher tonus of the detumescence factors, which can be explained by an incomplete relaxation of the sinusoidal smooth muscle.
  • (3) As the KR channel is highly active in cells in physiological saline, we suggest that it controls the tonus of the coronary artery, as an endogenous dilating factor.
  • (4) It was found that the principal test for operative identification of the ventro-oral parts of the dentate nucleus in electrostimulation are motor reactions and changes in the muscular tonus in the homolateral limbs and reactions of the cortex of the central and precentral areas of the cerebral hemispheres revealed by electrocorticography.
  • (5) Its role in reversing the compulsory rotation at the beginning of flexion can now easily be explained: since it is an extensor, the flexion would cause its passive elongation, against which its mere tonus causes rotation.
  • (6) In 55 subjects in whom both the resting tonus and blood pressure were simultaneously measured at least twice during pregnancy, the mean maternal blood pressure increased as the resting tonus increased.
  • (7) The vasodilatory action of nicorandil on the epicardial coronary artery was especially pronounced in cases with increased coronary vascular tonus.
  • (8) It was found that: 1) papaverine abolished the concentrations induced by drugs (histamine, acetylcholine, bradykinin); 2) papaverine reduced the tonus of depolarized muscle and eliminated its increase under the effect of a rise of the external calcium concentration; 3) papaverine had no effect on the amplitude and the ascending phase of the contractile off-response; 4) papaverine accelerated the discending phase of the contractile off-response.
  • (9) Study of regional hemodynamics showed a significant increase in the tonus of the arteries of the brain and crura and diminished tonus of the veins.
  • (10) on the contractile reaction of the guinea-pig intestine to constant doses of histamine and bradykinin and on the initial tonus of the smooth muscles is observed.4.
  • (11) These results suggested that nicardipine might improve feto-placental blood flow while decreasing the spontaneous basal tonus.
  • (12) The newly-formed sphincter displays changes in its enzyme pattern and becomes capable of continuous tonus; the spinal reflex arc is set up and the transplanted muscle develops characteristic metabolic and contractile properties.
  • (13) Before and after treatment, multiple colonic manometry was performed, monitoring tonus, intensity and frequency of sinusoid contraction waves, transitories and vibrations, as well as the voluntary contraction capacity.
  • (14) In patients with spastic paraparesis, increased extensor tonus can be decreased by stimulation of flexor reflex afferents.
  • (15) The uterine response to the vaginal administration of this compound was characterized by a gradual increase in uterine tonus followed by sustained stimulation.
  • (16) These results suggest that D1 receptor tonus is a necessary prerequisite for the expression of a DA agonist's effect.
  • (17) Therefore, rats with initial prevalence of the sympathetic compartment tonus of the vegetative nervous system are more labile to the effect of the dehydration stress.
  • (18) After resection of the suspensory ligament of ovarii, an increase in resting tonus in the ovarian side did not only cause an increase in RSNA, but also a decrease in renal blood flow.
  • (19) Thus, as a single entity, S-CaOs may be implicated in diverse manifestations of heart failure--impaired systolic performance, increased diastolic tonus and an increased probability for the occurrence of arrhythmias.
  • (20) The response to each substance could be distinguished by different effect on beat rate, amplitude, and diastolic tonus, as well as by the duration of responses to standard 1-min applications.

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