About 95-98 percent of alcohol is oxidized to what two substances? The metallic copper, when in the presence of concentrated hydrochloric acid, reduces arsenic (also antimony, bismuth and mercury) to its elemental form. The ratio of this relationship is closest to: In the case of Schmerber v. California, blood was categorized as being: The Reinsch test would NOT be used to detect: The amount of alcohol absorbed through the stomach walls is ________ the amount of alcohol absorbed through the walls of the small intestine. Qualitative test Reinsch test A qualitative test for identifying heavy–and toxic metals–antimony, arsenic, bismuth, mercury, selenium, tellurium, in a fluid of interest–eg, gastric juice or urine. The Reinsch test can be used to find if a sample contains any of the metals antimony, arsenic, bismuth, or mercury. Alcohol is eliminated from the body chemically unchanged in: A substance with a pH of 8 is likely to be: Which of the following is not classified as a heavy metal? Upon entering the bloodstream, heroin is almost immediately metabolized into: morphine. The confirmation test of choice is: A breath test reflects the alcohol concentration in the: Of the following, which is an acid drug? During the period of absorption, the concentration of alcohol in arterial blood is ________ the concentration of alcohol in venous blood. The Reinsch Test. The elimination or "burn off" rate of alcohol averages ________ percent w/v per hour. © … To perform this test, copper foil or wire is used as the base. Which of the following, if blood is not available, can the medical examiner NOT use in order to determine the body's alcohol content to a reasonable degree of accuracy? To analyze blood for alcohol, forensic labs normally use: Which of the following drugs is not found in blood or urine? The Reinsch test would NOT be used to detect: copper. Trivalent and pentavalent salts of antimony (Sb) are used parenterally in the treatment of schistosomiasis and leishmaniasis. Of the following, which country has the lowest blood alcohol concentration in determining legal impairment level? The Reinsch Test uses a strong acid, and copper, to identify the presence of arsenic, antimony, bismuth, and mercury. As with arsenic, bismuth and mercury, antimony can be detected using the Reinsch test. The procedure is based on the fact that copper will be displaced by elements below it in the electrochemical series. For the purpose of extracting the drug out of body tissues, an amphetamine is classified as an: After a blood sample is collected for alcohol testing, a(n) ________ is added to stop the blood from clotting. Which of the following statements is false? The Reinsch Test. The Reinsch test can be applied to samples of urine or stomach contents. Medical definition of Reinsch test: a test for the presence especially of arsenic, antimony, and mercury in which a strip of clean pure copper foil is heated with the test material in acid solution and then if a black or gray stain appears on the foil, it is heated in a test tube to produce a sublimate deposited in the upper part of the tube in a form characteristic of arsenic, antimony, or mercury if any of these are present. The rate of alcohol absorption on a full stomach is ________ the rate of absorption on an empty stomach. About 95-98 percent of alcohol is oxidized to what two substances? A neutral substance will have a pH closest to: Some breath-testing devices for alcohol use ________ light to measure the quantity of alcohol trapped in a chamber. McGraw-Hill Concise Dictionary of Modern Medicine. The Reinsch test would NOT be used to detect: Copper. It works when the metal ion reacts in acid to form a colored coat on copper. The amount of alcohol absorbed through the stomach walls is _____ the amount of alcohol absorbed through the walls of the small intestine. If arsenic is present when the copper is introduced to the acid, it adheres to the copper as a … See Arsenic intoxication, Mercury intoxication. In forensic toxicology, all positive drug findings must be confirmed by a specific chemical test. Carbon monoxide combines with what component of blood? Advise the toxicologist as to which drug may be impairing an individual. Less Than. If the specimen is kept unrefrigerated and at a moderately warm temperature the alcohol concentration can be expected to: There is a(n) ________ relationship between the amount of alcohol in the blood and that in the alveolar breath. The mass spectrometer measures the absorption of light by alcohol. The DOT set the maximum allowable blood alcohol concentration for commercial truck and bus drivers at: Which is NOT a widely used screening tool in the toxicology lab? The analytical technique widely used for directly measuring the amount of alcohol present in the blood is: The concentration of alcohol in an exhaled breath is in direct proportion to that of the blood of the same individual. The Reinsch test is an initial indicator to detect the presence of one or more of the following heavy metals in a biological sample, and is often used by toxicologists where poisoning by such metals is suspected. Which is NOT a factor in determining the rate at which alcohol is absorbed into the bloodstream? Blood is drawn from a living suspect involved in an automobile accident. The classical Reinsch test is an adequate presumptive procedure to indicate whether or not heavy metals are present in biological samples. The presence of high levels of carbon monoxide in the blood of a victim found at the scene of a suspicious fire is proof that the victim: Combines with hemoglobin to form carboxyhemoglobin. Of the following, which country has the lowest blood alcohol concentration in determining legal impairment level? The DRE program incorporates standardized methods for examining suspects to determine: Whether they are under the influence of one or more drugs.
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