Practice NRE Medical Step I questions with answers and explanations.
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Chain of custody is a documented record of possession and handling of evidence from collection to court.
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Hyperplasia is an increase in the number of cells in a tissue or organ.
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Hypertrophy is an increase in cell size leading to enlargement of a tissue or organ.
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Transudate is low-protein fluid caused mainly by altered hydrostatic or oncotic pressure.
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Exudate is protein-rich inflammatory fluid caused by increased vascular permeability.
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Odds ratio is a measure of association commonly used in case-control studies.
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Rigor mortis is postmortem stiffening of muscles caused by biochemical changes after death.
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Livor mortis is postmortem settling of blood that produces dependent purplish discoloration.
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Algor mortis is postmortem cooling of the body toward ambient temperature.
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Glycolysis is a cytosolic pathway that converts glucose to pyruvate while generating ATP and NADH.
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Urea cycle is a hepatic pathway that converts toxic ammonia into urea for excretion.
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Beta oxidation is mitochondrial degradation of fatty acids to acetyl-CoA units.
