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Across 4. A device for collecting and measuring the alcohol content of alveolar breath 10. passage of alcohol across the wall of the stomach and small intestine into the bloodstream 13. A substance that prevents coagulation or clotting of a sample of blood 14. a legal, over the counter drug. The most heavily abused drug in Western countries 17. Elimination of alcohol from the body 18. A director in which chemical reactions were used to produce electricity. 19. A blood vessel that transports blood to the heart. 21. A breath test reflects the alcohol concentration in what artery? 23. Accelerates the rate of a chemical reaction 24. The Detection and isolation of drugs in the body 26. Tiny blood vessels. 29. The more _____ the person is, the less the eye has to move toward the side before jerking or nystagmus begins

Down 1. this may not be reached until 2 or 3 hours after the time of consumption 2. A substance that stops the growth of microorganisms in the blood. 3. Small sacs in the lungs 5. Combines with oxygen and is transported to the entire body. 6. The ability to detect small concentrations of drugs in body fluids and organs. 7. The temperature at which breath leaves the mouth 8. Transforming a chemical in the body to another chemical for the purpose of facilitating its elimination from the body 9. Heroin for example, almost immediately metabolizes to _______ upon entering the bloodstream. 11. Also known as field sobriety tests 12. Person experiencing the _____ is usually unaware and unable to stop or control it 14. Accomplished with oxidation and excretion 15. Vitreous humor and ____ generally DO NOT suffer postmortem ethyl alcohol production to any significant extent 16. Drugs (most at least) are either an Acid or a ____ and fall somewhere on that 0 to 14 scale 20. A compound capable of donating a hydrogen ion, (H+) to another compound 22. A blood vessel that carries blood away from the heart. 25. The combination of oxygen with other substances to produce new products. 27. This provides the medium for circulating alcohol through the body thus carrying it to ALL tissues including the brain 28. ____ Chromatography is used by the toxicologist for determining alcohol levels in the blood