PAX SCIENCE NLN EXAM A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath containsA.) 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 HgB.) 120/80 mm HgC.) 100/80 mm HgD.) 72/120 mm Hg - answer: 120/80 mm HgA woman suddenly chokes on a piece of food and clutches frantically at her throat. Animmediate remedy is toA.) 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 herabdomen, just beneath her diaphragm .An unknown gas is more dense than air, does not support combustion, and turns alimewater solution cloudy. This gas is most probablyA.) ammonia .B.) methane .C.) carbon dioxide.C.) hydrogen. - answer: carbon dioxide .Human testes produceA.) eggs.B.) follicle stimulating hormone. C.) growth hormone.D.) spermatozoa. - answer: spermatozoa.If a