PAX Science NLN Exam Questions and Answers Latest 2022 Graded A

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PAX Science NLN Exam Questions and Answers Latest 2022 Graded A A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains... A.) carbon dioxide. B.) hydrogen. C.) oxygen. D.) nitrogen. ✔✔answer: carbon dioxide. A physician measures the pulse and blood pressure (BP) of all patients on a routine basis. Which of these measurements show the normal BP values for a resting adult patient? A.) 125/95 mm Hg B.) 120/80 mm Hg C.) 100/80 mm Hg D.) 72/120 mm Hg ✔✔answer: 120/80 mm Hg A woman suddenly chokes on a piece of food and clutches frantically at her throat. An immediate remedy is to A.) have her bend forward and tell her to cough. B.) insert a finger or a blunt object toward the back of the mouth. C.) apply quick, hard pressures successively to her abdomen, just beneath her diaphragm. D.) phone "emergency" for help. ✔✔answer: apply quick, hard pressures successively to her abdomen, just beneath her diaphragm. An unknown gas is more dense than air, does not support combustion, and turns a limewater solution cloudy. This gas is most probably A.) ammonia. B.) methane. C.) carbon dioxide. C.) hydrogen. ✔✔answer: carbon dioxide. Human testes produce A.) eggs. B.) follicle stimulating hormone. C.) growth hormone. D.) spermatozoa. ✔✔answer: spermatozoa. If a red light is passed through a dilute solution of chlorophyll solution, the spectrophotometer will detect what amount of transmittance of this light? A.) 100% B.) 50 - 75% C.) Less than 25% D.) None ✔✔answer: 50 - 75% In diagnostic testing, the electroencephalogram permits the physician to A.) examine the impulses of the speci [Show More]

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