Bio QuizOnline version review by Chemistry Rodriguez 1 Before the air reaches the lungs, where does the air enter? a nose and mouth b nose and lips c nose and ears d nose and nasal cavity 2 Where does the air come in? a lungs b trachea c bronchus d bronchiole 3 Where are the air sacs located? a bronchiole b alveoli c bronchus d diaphragm 4 The red color in the alveoli means that blood is coming out, what gas is coming out? a carbon dioxide b carbon monooxide c oxygen d air 5 The gas exchange take place between a air sacs and blood b bloos and air c air and air sacs d air and blood cells 6 When oxygen enters our body, what process takes place? a inhalation b exhalation c diaphragm d lungs 7 What gas that is dissolved in the air sacs? a oxygen b carbon dioxide c carbon monooxide d vapor 8 What happens when oxygen passes through the capillary wall? a diffusion b high concentraion c low concentration d enzyme take place 9 What is the name of the cell that comes out of the right side of the capillary? a blood cell b white cell c plasma d carbon dioxide 10 What is the concentration of carbon dioxide when it leaves the air sacs? Select one or more answers a high b low c d 11 Where does this whole process take place? a alveolus b lungs c bronchiole d blood cells 12 What system of the human body are we learning about? a b c d
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