What's the difference between clamp and clench?

Clamp


Definition:

  • (n.) Something rigid that holds fast or binds things together; a piece of wood or metal, used to hold two or more pieces together.
  • (n.) An instrument with a screw or screws by which work is held in its place or two parts are temporarily held together.
  • (n.) A piece of wood placed across another, or inserted into another, to bind or strengthen.
  • (n.) One of a pair of movable pieces of lead, or other soft material, to cover the jaws of a vise and enable it to grasp without bruising.
  • (n.) A thick plank on the inner part of a ship's side, used to sustain the ends of beams.
  • (n.) A mass of bricks heaped up to be burned; or of ore for roasting, or of coal for coking.
  • (n.) A mollusk. See Clam.
  • (v. t.) To fasten with a clamp or clamps; to apply a clamp to; to place in a clamp.
  • (v. t.) To cover, as vegetables, with earth.
  • (n.) A heavy footstep; a tramp.
  • (v. i.) To tread heavily or clumsily; to clump.

Example Sentences:

  • (1) The percentage of eggs clamped at values more negative than -65 mV, which responded at insemination by developing an If, decreased and dropped to 0 at -80 mV.
  • (2) In voltage-clamp experiments the ion current flowing through the channels was homogeneous indicating a defined conformation and a uniform size.
  • (3) Further analysis of these changes according to smoking history, age, preoperative weight, dissection of IMA, and aortic cross-clamp time showed that only IMA dissection affected the postextubation changes in peak expiratory flow rate (p less than 0.0001), whereas the decreases in functional residual capacity and expiratory reserve volume at discharge were affected by IMA dissection (p less than 0.05) and age (p = 0.01).
  • (4) With a series of 117 aortic valve replacements, the authors have examined the results in relation to the method of protecting the myocardium while the aorta is clamped off.
  • (5) We have previously shown that, with moderate hydration (2.5 L) of the recipient, together with rapid infusion of 250 ml of mannitol 20% just before clamp removal, the incidence of ARF decreased to below 10%.
  • (6) Detailed voltage-clamp measurements revealed that ABA-activated ion currents could be reversed by depolarizations more positive than -10 mV.
  • (7) Multiple blood samples were obtained over one dosing interval following oral CyA administration in eight liver transplant patients before and after T-tube clamping.
  • (8) Furthermore, blood pressure, free fatty acid concentration, liver enzymes, and urate concentrations were significantly correlated with glucose infusion rate at the clamp test.
  • (9) Using the rate coefficient values found by SCoPfit, we simulated a voltage-clamp experiment with both models running under their Na(+)-Na+ exchange mode, and we computed the transient currents generated following voltage steps in both depolarizing and hyperpolarizing directions from a basic potential of -40 mV.
  • (10) The effects of alanine, glucose and tolbutamide on insulin-secreting cells (RINm5F) have been investigated using patch-clamp and single cell intracellular Ca2+ measurements.
  • (11) In the whole-cell current-clamp method, the cell membrane was depolarized by endothelin and then repolarized by nicorandil.
  • (12) The effect of physiologic elevations of plasma hydroxybutyrate induced by the infusion of sodium D,L-beta-hydroxybutyrate (15 mumol X kg-1 X min-1) on carbohydrate metabolism was examined with the euglycemic insulin clamp technique in nine healthy volunteers.
  • (13) The initial defect can be directly measured by glucose clamp and other sophisticated techniques; the clinical syndrome may be derived from a network of related variables known to be associated with reduced insulin action.
  • (14) We have investigated insulin responsiveness in relation to insulin sensitivity during sequential hyperglycemic clamping in low insulin responders (LIR), high insulin responders (HIR) and in women with a history of gestational diabetes (GD).
  • (15) In anesthetized cats, the enhancement of sympathetic activity and increase of the blood pressure in exclusion of afferents (section of vagosympathetic trunks and clamping of common carotid arteries) as well as the disappearance of the activity in enhanced afferentation, were shown to be transient and to disappear within a few minutes-scores of minutes in spite of the going on deafferentation or enhancement of afferentation.
  • (16) It will not be so low as to put off candidates from outside the corporation but will be substantially less than Thompson's £671,000 annual remuneration – in line with Patten's desire to clamp down on BBC executive pay, which he said had become a "toxic issue".
  • (17) In a direct test of the hypothesis that the M2 coat protein of influenza A can function as a proton translocator, we incorporated a synthetic peptide containing its putative transmembrane domain into voltage-clamped planar lipid bilayers.
  • (18) The aortic cross-clamp time ranged from 51 minutes to 94 minutes (mean 71 minutes).
  • (19) The main objective of these experiments was to develop and characterize a new experimental model of venous thrombosis, and determine whether a combination of vascular wall damage (crushing with hemostat clamps) and prolonged stasis produced more reproducible clots than prolonged stasis per se.
  • (20) After properly fixing the vas deferens with a ring clamp, the surgeon pierces the scrotal skin, vas sheath, and vas deferens in the midline with a curved dissecting clamp held at a 45 degree angle from horizontal.

Clench


Definition:

  • (n. & v. t.) See Clinch.

Example Sentences:

  • (1) The EMG silent periods (SP) produced in the open-close-clench cycle and jaw-jerk reflex were compared for duration before and after treatment with an occlusal bite splint.
  • (2) In modification of a method published by Schoenen et al., early (ES 1) and late (ES 2) exteroceptive suppression periods elicited by perioral electrical trigeminus-stimulation during teeth-clenching were recorded with surface electrodes over the temporalis muscles.
  • (3) Blood pressures were measured before, during, and after one minute of empth-mouth static (isometric) clenching in 41 normotensive (group A) and 22 hypertensive subjects (group C).
  • (4) The results suggest that canine-protected occlusions do not significantly alter muscle activity during mastication but significantly reduce muscle activity during parafunctional clenching.
  • (5) We conclude that thermography is useful as an additional diagnostic means in patients with head and face pain, and that the clenching test may increase the amount of information provided.
  • (6) Post-operative complications included clenching of teeth in 5 patients, vomiting in 2 and excessive salivation in 3.
  • (7) EMG analysis of the masticatory muscles during gum chewing were observed before and immediately after clenching, and during their recovery periods.
  • (8) Since they were instructed to clench in full habitual occlusion, transmission from the stimulated area to periodontal receptors of natural teeth is very probable.
  • (9) On the side where the center of gravity was shifted during clenching, the activities of the masseter, anterior temporal and posterior temporal muscles showed tendency to be higher than those of the opposite, and the durations of chewing cycle and opening phase showed tendency to be shorter.
  • (10) Evidence is presented for a component of masseter EMG which can be related to the acceleration of bite force during onset of a clench.
  • (11) A total of 33 of 34 patients with human bites and clenched-fist injuries and 33 of 39 patients with animal bites had aerobic or facultative bacteria isolated from their wounds.
  • (12) Experimental bruxism, audible, nonfunctional grinding or clenching of the teeth, was provoked in aggressive animals by drugs affecting central dopaminergic systems.
  • (13) He inhabits a variety of modes: the lecturer, the thinker, the math geek in a hoodie in front of a chalkboard of formulas, the leader with a lightly clenched fist to show decisiveness and determination.
  • (14) The electric activity of the masseter muscles was recorded when the subjects were doing pinching or grasping with the jaw in positions of rest, clenched, and clenched with gauze.
  • (15) If you're the sort of limp-wristed L'Oreal man who spends hours in the gym doing botty-clenching exercises, then you're going to love this.
  • (16) After wearing the P-type, the total EMG activity during clenching in the intercuspal position was decreased, then increased after removal.
  • (17) The different parameters were investigated by EMG during chewing, by EMG synchronized to an opening force dynamograph during static and dynamic conditions, and by EMG synchronized to videofluorography during the open-close-clench cycle.
  • (18) Moreover, in these patients the level of symmetry of action in pairs of muscles during maximal clenching was strong, and the splint did not change this level of symmetry.
  • (19) We describe four cases in which the patients had a clenched jaw and nasotracheal intubation was either contraindicated or several attempts had failed.
  • (20) Simultaneously the experimenter struck the yoke, clenched in the subject's teeth, with a rubber hammer.