(n.) The act of exerting, or putting into motion or action; the active exercise of any power or faculty; an effort, esp. a laborious or perceptible effort; as, an exertion of strength or power; an exertion of the limbs or of the mind; it is an exertion for him to move, to-day.
Example Sentences:
(1) In some experiments heart rate and minute ventilation (central vactors) appear to be the dominant cues for rated perceived exertion, while in others, local factors such as blood lactate concentration and muscular discomfort seem to be the prominent cues.
(2) 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.
(3) A complex of vitamins exerting a protective action on the system of coenzymic acetylation in the body have been tried.
(4) The photoinactivating effect of DMCT was also exerted upon other animal viruses tested, i.e.
(5) Both Diltiazem and Trifluoroperazin exerted a protective effect on the preservation of enzymatic activities and of ultrastructure in conditions of impaired calcium homeostasis.
(6) We have investigated the bacterial antagonism exerted in oral secretion by alpha-hemolytic streptococci against S. aureus and S. epidermidis.
(7) The hypothesis that monohydroxy bile acids exert their cholestatic and hepatotoxic effects via a sustained elevation of cytosolic [Ca2+] was tested in the isolated perfused rat liver.
(8) It is well established that the renal medulla exerts a potent endocrine-like antihypertensive action.
(9) (1) EXCP appears to be a more serious finding only in those higher risk individuals with either a positive EXECG or lower MAXRPP; (2) EXCP and its interactions may help discriminate between anginal and nonanginal, exertional chest pain, and (3) the contradictory results found when EXCP was allowed to interact may explain conflicting results in previous multivariate models regarding the predictive significance of EXCP.
(10) Pitch forward head movements exerted the strongest effect.
(11) Adenine sulfate, at the 0.01 mM level, was found to exert a significant protective effect.
(12) The effects exerted on the cervical spine by a traction of 150 N was studied by means of an improved radiographic technique.
(13) Furthermore, effector TH cells within the two compartments exert differential effector activities: splenic effector TH cells induce B cells to both proliferation and maturation, while thymic effector TH cells are defective in activating B-cell maturation.
(14) None of the treatments exerted any effect on fasting or one-hour insulin levels.
(15) These data support the conclusion that there are mechanisms intrinsic to each tissue which exert a degree of control during growth over its chemical composition; therefore, growth itself can be considered an intrinsic regulatory mechanism.
(16) It is concluded that ACh exerts a direct, excitatory action on geniculate neurons.
(17) Oxygen administered after arthritis is advanced still exerted a significant curative effect.
(18) This residue is thus non-essential for cardiotoxin to exert its biological action.
(19) 4-S-Cysteinylphenol (4-CP) has been shown to exert selective toxicity to melanocytes, causing growth inhibition of experimental malignant melanoma.
(20) A clear structure-mutagenicity relationship was observed in a series of aporphine alkaloids (aporphine, dehydroaporphine, 7-oxoaporphine and 4,5-dioxoaporphine), and 10,11-non-substituted aporphines were suggested to exert their mutagenicity through metabolic activation of the 10,11 positions, possibly as the 10,11-epoxides.
Sprain
Definition:
(v. t.) To weaken, as a joint, ligament, or muscle, by sudden and excessive exertion, as by wrenching; to overstrain, or stretch injuriously, but without luxation; as, to sprain one's ankle.
(n.) The act or result of spraining; lameness caused by spraining; as, a bad sprain of the wrist.
Example Sentences:
(1) After the diagnosis of a soft-tissue injury (sprain, strain, or contusion) has been made, treatment must include an initial 24- to 48-hour period of RICE.
(2) The distinction between a benign and a severe ligamentous sprain may thus be made.
(3) Arthrography was assessed in 61 cases of recurrent lateral sprains of the ankle more than 2 weeks after acute injury; 38 were considered as positive.
(4) Medial collateral sprains are produced primarily by external rotation and valgus forces.
(5) Thus, prevention of ankle sprains may be by modification of any of these factors.
(6) Rest, ice therapy, compression, and elevation (RICE) are important components of the initial management of acute soft-tissue injuries such as contusions, strains, and sprains.
(7) This lesion is usually associated with ankle trauma, such as lateral ankle sprains, ruptures of the fibular collateral ligaments, and transchondral fractures of the talar dome.
(8) We conclude that the use of weighted radiographs lacks efficacy in unmasking grade 3 AC sprains on radiograph and we recommend that routine use of this technique be abandoned.
(9) In general, sprains and strains account for 40% of injuries, contusions 25%, fractures 10%, concussions 5% and dislocations 15%.
(10) The purpose of this study was to investigate postural responses of healthy subjects and patients with recent ankle sprains following a perturbation that created sway in the frontal plane.
(11) Most injuries were contusions (35.9%), followed by strains or sprains (28.2%), epistaxis (12.8%), lacerations (5.1%), and one finger fracture (2.6%), the most significant injury.
(12) In conclusion, diclofenac potassium has been demonstrated to be effective in the treatment of acute ankle sprains and it had a rapid onset of action and good tolerability.
(13) The purpose of the study was to determine the long-term healing potential of nonoperatively treated isolated sprains of the medial collateral ligament (MCL) of the knee joint.
(14) The most common injury types were lacerations (33%), contusions and abrasions (22%), sprains (16%), and fractures (13%).
(15) In thermographic control studies of temperature profiles legs of 93 patients with a sprained ankle temperature phenomenon was observed, which super-imposes the hyperthermia due to inactivity.
(16) While the morbidity (fractures, strains, sprains, and occasionally more severe injuries) associated with skiing is well recognized and considered by most physicians concerned to be distributed somewhat unevenly within the various skills of skiing, the authors have identified an exceedingly low mortality among the same population.
(17) The "pronation worm", a method of early functional active conservative treatment for sprained ankle, is presented.
(18) These studies suggest that positioning the ankle in dorsiflexion instead of neutral or plantar flexion may have advantages in promoting a stable ankle if immobilization is chosen for treating a grade III sprain.
(19) The treatment of serious sprains and chronic laxity of the knee calls for a knowledge of the mechanical properties of the stabilizing structures.
(20) Girls had more sprains (P less than 0.001) but fewer contusions and wounds (P less than 0.001).