(n.) Shortness of duration; briefness of time; as, the brevity of human life.
(n.) Contraction into few words; conciseness.
Example Sentences:
(1) The other example is of a woman who had a child who died at the age of 10 and expressed no regrets, but when questioned about whether she would have continued a pregnancy knowingly aware the baby would die in 10 years, the woman replied that she could not imagine how anyone could be so strong as to bear a child knowing the brevity of its life.
(2) The twitch duration of the mesothoracic TCX1 acquires its adult brevity gradually over the first 5 days of adult life.
(3) Merits of this procedure include operative simplicity and brevity, and high rate of cure.
(4) And when people read these stories – so admirable in their brevity, so controlled in their emotion, so artful in their artlessness; their use, for example, of the term NAME REDACTED instead of a character’s actual name to better show what is happening to a stranger is not an individual act, but a universal crime.” In his speech, titled Does Writing Matter?
(5) There is a very important dwarfism with extreme micromely, macrocephalia and brevity of chest.
(6) Adenosine has several advantages over verapamil, including rapid onset, brevity of side effects, theoretical safety, and probable lack of placental transfer.
(7) Getting access to the internet is a really big deal.” Rather than looking through his media library, though, there's a better explanation for where the Facebook founder is heading: he will be aware of the brevity of the period in the limelight most tech CEOs enjoy, so at 30 he's entitled to have a mid-life crisis.
(8) Circadian and about 12-h (circasemidian) components are modulated by an approximately 84-h (circasemiseptan) component, which cannot be separated from trends in view of the brevity of the series.
(9) This assay may prove useful for the dissection of allograft rejection and tumor resistance due to its brevity, reflection of T-cell immunity, and sensitivity to host humoral factors.
(10) The comparison shows that the two groups lie on the same curve of ventricular function and that subjects with IHSS operate low down owing to the brevity of their sarcomeres.
(11) It's not an objection to brevity or humour, and no sensible person really sees a new range of possible emoji as a sign of the eschaton.
(12) This case is unusual in the brevity of steroid treatment prior to onset of the myelopathy, as well as the relatively small dose.
(13) Pretreatment with Kö 1173, however, did not influence the toxicity of ouabain infusion, implying great brevity of action.4.
(14) Countering the scepticism of those who suggest the universal Church's official language might not be an obvious tool for spontaneous exchange and debate, Manlio Simonetti, a professor in Christian history, told L'Osservatore Romano: "Latin … is very well suited to the brevity necessary on new social networks, even more so than English."
(15) Good tools exist that meet requirements such as brevity, validity, reliability, ease of administration, and ease of scoring, which make them potentially suitable for use in clinical practice.
(16) Despite the brevity of follow-up in some patients, many patients, including those with no definable cause, had multiple seizures prior to the administration of anticonvulsants.
(17) The chief advantages of the endoscopic approach are its extreme brevity of two to five minutes, lack of morbidity, and lack of threat to the recurrent laryngeal nerve.
(18) For the sake of brevity only the FEV1 values are shown in the figures since the other parameters all revealed a similar pattern.
(19) This article presents a survey of clinical research focused on these questions which, for the sake of brevity, is confined to DA metabolism.
(20) The List of Threatening Experiences (LTE) of Brugha et al., by virtue of its brevity, overcomes difficulties of clinical application.
Pith
Definition:
(n.) The soft spongy substance in the center of the stems of many plants and trees, especially those of the dicotyledonous or exogenous classes. It consists of cellular tissue.
(n.) The spongy interior substance of a feather.
(n.) The spinal cord; the marrow.
(n.) Hence: The which contains the strength of life; the vital or essential part; concentrated force; vigor; strength; importance; as, the speech lacked pith.
(v. t.) To destroy the central nervous system of (an animal, as a frog), as by passing a stout wire or needle up and down the vertebral canal.
Example Sentences:
(1) Finally, fosinopril had no effect on the pressor or chronotropic effects of norepinephrine (NE) or 1,1-dimethyl-4-phenylpiperinium (DMPP) or electrical stimulation of the sympathetic ganglia of pithed rats.
(2) Relatively weaker GUS activity was also detected in pith parenchyma.
(3) Both d- and l-amphetamine were also compared for their pressor and tachycardic activity in pithed rats.
(4) Intravenous administration of T-2 to pithed rats did not alter blood pressure or heart rate at a time when, in conscious rats, both blood pressure and heart rate were increased.
(5) Monoiodo-Ang II was found to be a potent, full agonist in in vivo bioassays and a more potent (2.5-fold) pressor agent than the native hormone Ang II in the pithed rat.
(6) APP 201-533 [3-amino-6-methyl-5-phenyl-2(1H)-pyridinone] was investigated in vivo in anesthetized and unanesthetized dogs and pithed open-chest cats and in vitro in guinea pig atria and papillary muscles, skinned muscle fibers from pig hearts, and rat myocardium.
(7) The effects of quinpirole, a specific dopamine DA2 receptor agonist, on autonomic nervous control of heart rate, were studied in normotensive pithed rats, by analysing its action on the tachycardia and bradycardia evoked by electrical stimulation of the cardioaccelerator (10 V; 1 ms; 0.5, 1, 3, 6 Hz) and vagus (10 V; 1 ms; 3, 6, 9 Hz) nerves respectively.
(8) Pith cells can shift from the C- to the C+ state by a process known as habituation.
(9) The pressor actions of ET3 and arginine vasopressin (AVP) were compared with one another in pithed rats in the presence of the calcium channel activator BAY K 8644 or the calcium channel antagonist nifedipine i.a.
(10) Both human endothelin 1 (ET1) and rat endothelin 3 (ET3) produced dose-dependent pressor effects in the pithed rat.
(11) Viprostol did not antagonize the tachycardia induced by stimulation of the discrete segments at C7-T1 (cardio-accelerator) of the spinal cord in pithed SHR, suggesting that viprostol did not activate the presynaptic alpha-adrenoceptors.
(12) In pithed rats, the vasopressor response to dihydroergotoxine was reduced competitively by yohimbine, and non-competitively by nifedipine, but not by prazosin or methysergide, showing that the vasoconstriction is mediated by alpha 2-adrenoceptors.
(13) The antagonistic effects of a new inositol phosphate derivative, D-myoinositol-1,2,6-trisphosphate (PP56), on pressor responses to preganglionic sympathetic nerve stimulation and exogenously administered phenylephrine or neuropeptide Y (NPY) were investigated in vivo in the pithed rat.
(14) We conclude that in contrast to the increase in diastolic pressure elicited by B-HT 920, calcium channels are not involved in the cirazoline-induced pressor responses in the pithed cat.
(15) Acute or chronic adrenalectomy did not alter the pressor responses and chronotropic effect of angiotensin in the pithed rat.
(16) Habituated cells derived from inducible pith cells give rise to normal plants whose leaf and pith tissues require cytokinin for growth in culture.
(17) The endovenous perfusion of the splenic material in acidified and alkalinized forms caused significant increases of the mean blood pressure in normal, vagotomized and pithed rats, showing that, in contradiction to previous reports, changes in pH did not affect its hypertensive activity.
(18) The dose-response curves of three alpha-agonists noradrenaline, St 587 and B-HT 933 in pithed rats were shifted rightwards by pretreatment (i.v.
(19) In pithed rats, only pindolol produced a definite fall of blood pressure.
(20) The bradycardia was reduced but not blocked by pre-treatment with guanethidine, yohimbine, propranolol or pithing.