NLN PAX PREP Science - Spring 2021 Already Passed

Which of these structures of the male reproductive system carries sperm cells from the testes to the lower part of the abdomen? Vas deferens A method for determining the blood alcohol content of a subject is to Use a Breathalyzer A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains 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? 120/80 mm Hg A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make as a result of this experiment? The approximate focal length of the lens. A woman suddenly chokes on a piece of food and clutches frantically at her throat. An immediate remedy is to Apply quick, hard pressures successively to her abdomen, just beneath her diaphragm. An unknown gas is denser than air, does not support combustion, and turns a limewater solution cloudy. This gas is most probably Carbon dioxide Guard cells which can be found in the leaves of plants are most closely associated with which of these processes? Evaporation of water from the plant.