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When gastric hydrochloric acid reaches the nerves in the gastrointestinal mucosa, they signal pain to the central nervous system.
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When and gastric
When the adductor tires, the sea star can insert its stomach through the opening and release gastric juices, digesting the prey alive.
When insulin levels are neither too high nor too low and glucagon levels are not too high, then specific anti-inflammatory chemicals ( types of eicosanoids ) are released, which have similar effects to aspirin, but without downsides such as gastric bleeding.
When this iron has been exposed to gastric acid for some time, it becomes oxidized.
When used to alleviate gastroesophageal reflux symptoms in patients with delayed gastric emptying, it is frequently combined with modification of the pylorus via pyloromyotomy or pyloroplasty.
When she died in 2002 of a stroke, it was revealed that Mary Stuart was also suffering from gastric cancer and bone cancer.
When the gastric bypass patient eats a sugary food, the sugar passes rapidly into the intestine, where it gives rise to a physiological reaction called dumping syndrome.
When gastric varices are symptomatic, however, they usually present acutely and dramatically with upper GI hemorrhage.
When intubating a patient under general anesthesia prior to surgery, the anesthesiologist will press on the cricoid cartilage to compress the esophagus behind it so as to prevent gastric reflux from occurring: this is known as the Sellick manoeuvre.
When subjected to formal research, symptoms of depression, pain, and gastric dysfunction do not correlate with mild cases of hypercalcemia.
When and hydrochloric
When ionized hydrogen is written as " H < sup >+</ sup >" as in the solvation of classical acids such as hydrochloric acid, the hydronium ion, H < sub > 3 </ sub > O < sup >+</ sup >, is meant, not a literal ionized single hydrogen atom.
When dissolved in hydrochloric acid, a water-soluble yellow salt, PmCl < sub > 3 </ sub >, is produced ; similarly, when dissolved in nitric acid, a nitrate results, Pm ( NO < sub > 3 </ sub >)< sub > 3 </ sub >.
When he treated the pyrolusite with hydrochloric acid over a warm sand bath, a yellow-green gas with a strong odor was produced.
When chlorine is added to water, it reacts to form a pH dependent equilibrium mixture of chlorine, hypochlorous acid and hydrochloric acid:
* When a 0. 1 M hydrochloric acid solution containing methyl green indicator is added to a 5 M solution of magnesium chloride, the color of the indicator changes from green to yellow — indicating increasing acidity — when in fact the acid has been diluted.
When dissolved in concentrated sulfuric acid and warmed to 210 ° C, the solution on pouring into water yields a precipitate of resorufin, C < sub > 12 </ sub > H < sub > 7 </ sub > NO < sub > 3 </ sub >, an oxyphenoxazone, which is insoluble in water, but is readily soluble in hot concentrated hydrochloric acid, and in solutions of caustic alkalis.
When hydantoin reacts with hot, dilute hydrochloric acid, glycine is one of the products.
When digested with fuming hydrochloric acid for some time it is converted into a furfural dicarboxylic acid while on heating with barium sulfide it is transformed into athiophene carboxylic acid.
When magnesium silicide is placed into hydrochloric acid, HCl ( aq ), the gas silane, SiH < sub > 4 </ sub >, is produced.
When Gwar's former drummer Nippleus Erectus sadly dissolved after bathing in copius amounts of hydrochloric acid ( in the hope that it would work like LSD, and cause hallucinogenic effects ), Gwar decided to thaw Jizmak to replace Nippleus ( actually, to replace Nippleus ' replacement, Lee Beato, who was only present for a very short time ; his end came with his total conversion to a wisp ).
When and acid
When the partial pressure of is reduced, for example when a can of soda is opened, the equilibrium for each of the forms of carbonate ( carbonate, bicarbonate, carbon dioxide, and carbonic acid ) shifts until the concentration of in the solution is equal to the solubility of CO < sub > 2 </ sub > at that temperature and pressure.
When LABs compete for nutrients, their metabolites often include active antimicrobials such as lactic and acetic acid, hydrogen peroxide, and peptide bacteriocins.
When jewelry containing diamonds is heated ( for repairs ) the diamond should be protected with boracic acid ; otherwise the diamond ( which is pure carbon ) could be burned on the surface or even burned completely up.
When jewelry containing sapphires or rubies is heated, it should not be coated with boracic acid or any other substance, as this can etch the surface ; they do not have to be " protected " like a diamond.
When later adapted by Carl Auer von Welsbach for the splitting of didymium, nitric acid was used as a solvent to lower the solubility of the system.
When the tRNA has an amino acid linked to it, it is termed " charged ".
When treated with potassium fluoride and hydrofluoric acid, Th < sup > 4 +</ sup > forms the complex anion, which precipitates as an insoluble salt,.
When baking soda and vinegar are combined, the bicarbonate ion of the baking soda is turned into carbonic acid, which decomposes into carbon dioxide and water.
When it has caught and eaten that prey, it closes its right aortic arch and uses its left aortic arch to flush blood loaded with carbon dioxide from its muscles directly to its stomach ; the resulting excess acidity in its blood supply makes it much easier for the stomach lining to secrete more stomach acid to quickly dissolve bulks of swallowed prey flesh and bone.
When standardized, it is done so as a percentage of valerenic acid or valeric acid.
When the biological significance of nicotinic acid was realized, it was thought appropriate to choose a name to dissociate it from nicotine, to avoid the perception that vitamins or niacin-rich food contains nicotine, or that cigarettes contain vitamins.
When a lead – acid battery is charged or discharged, this initially affects only the reacting chemicals, which are at the interface between the electrodes and the electrolyte.
When that mixture has dried, the metal stylus is used on the plate and thereby removes some of the grit particles, so that minuscule areas of copper are exposed to the acid and etched ; they will eventually hold the ink for the printing process.
When jewelry containing rubies is heated ( for repairs ) it should not be coated with boracic acid or any other substance, as this can etch the surface ; it does not have to be " protected " like a diamond.
When he was eight years old his father gave him a large chemistry set which was enhanced over the next few years with extra chemicals including a bottle of concentrated sulphuric acid, bought from a pharmacy, at a time when pharmacists were less regulated than now.
When these cytokine factors bind, the arachidonic acid pathway is then activated.
When some strong acid is added to an equilibrium mixture of the weak acid and its conjugate base, the equilibrium is shifted to the left, in accordance with Le Chatelier's principle.
When carbon dioxide dissolves in water it exists in chemical equilibrium producing carbonic acid:
A 2007 USDA comparison between steaming and boiling vegetables shows the most affected nutrients are folic acid and vitamin C. When compared to raw consumption, steaming reduces folic acid by 15 %, and boiling reduces it by 35 %.
When and reaches
When disruptive change has penetrated to the third level of social order, the process of disruption rapidly reaches a point of no return.
When this water level has been reached, inject steam into the wheel until the temperature reaches that shown in Column B of Table 2.
Neurons generate electrical signals that travel along their axon s. When a pulse of electricity reaches a junction called a synapse, it causes a neurotransmitter chemical to be released, which binds to receptors on other cells and thereby alters their electrical activity.
When the child reaches skeletal maturity ( 18 to 25 years of age ), all of the cartilage is replaced by bone, fusing the diaphysis and both epiphyses together ( epiphyseal closure ).
When the total vapor pressure reaches the pressure surrounding the liquid, boiling occurs and liquid turns to gas throughout the bulk of the liquid.
When the process of escape and return reaches an equilibrium, the vapor is said to be " saturated ," and no further change in either vapor pressure and density or liquid temperature will occur.
) When the orthodromic stimulus reaches the muscle fiber, it elicits a strong M-response indicative of muscle contraction.
When the antidromic stimulus reaches the motor neuron cell bodies, a small portion of the motor neurons backfire and orthodromic wave travels back down the nerve towards the muscle.
When a particular substance, whether chemical or biotic — reaches unsafe levels in the bloodstream, the body can effectively dilute — or at least maintain equilibrium of — the offending substances by storing it in new fat tissue.
When a pilot moves the control column ( or sidestick ), a signal is sent to a computer ( analogous to moving a game controller ) the signal is sent through multiple wires ( channels ) to ensure that the signal reaches the computer.
When the actuator reaches the desired position, the two signals ( incoming and outgoing ) cancel each other out and the actuator stops moving ( completing a feedback loop ).
When he finally reaches the cables, Andoh tries to stop him from releasing them.
A Power stroke: When the piston reaches a point just before top dead center, the spark plug ignites the fuel mixture.
When it reaches the towns of Saugatuck and Douglas it stops and enters Lake Michigan.
When this news of his family ’ s execution reaches him, Macduff is stricken with grief and vows revenge.
When the voltage of C1 right-hand plate ( Q2 base voltage ) becomes positive and reaches 0. 6 V, Q2 base-emitter junction begins diverting a part of R2 charging current.
When the water reaches the coastline, the corresponding coastal ponds, both freshwater and brackish, fill to capacity and beyond, spilling over into the sea.
When the timer reaches 0: 00, the blinds go to a higher level.
When the air reaches a high altitude, where the temperature is low, water vapor condenses into clouds, which rain onto the Earth's surface, completing the water cycle.
When a neurotransmitter is released at a synapse, it reaches its highest concentration inside the narrow space of the synaptic cleft, but some of it is certain to diffuse away before being reabsorbed or broken down.
When the game score reaches three points each, the receiver chooses which side of the court ( advantage court or deuce court ) the service is to be delivered on the seventh and game-deciding point.
When the incident angle is increased sufficiently, the transmitted angle ( in air ) reaches 90 degrees.
# When a pair reaches 5 points in the final game, the pairs must switch ends of the table and the team that receives the service must switch receiver.
When the bus reaches its destination, the passengers on the bus — including the narrator — are gradually revealed to be ghosts.
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