1) Where air should enter to get "cleaned" before going to the lungs. Sense of smell that helps you taste too. a) Mouth b) Nose c) Ears d) Eyes 2) This part of the body can be used to take in air, but mostly when we exhale and talk/sing/laugh/cough a) Mouth b) Trachea c) Bronchi d) Epiglottis 3) Also called the voicebox because there are 2 white bands of cartilage that vibrate when we speak. a) Trachea b) Larynx c) Epiglottis d) Nose 4) You have 2 of these organs, filled with small air tubes.   a) Trachea b) Lungs c) Epiglottis 5) The main U-shaped tube that leads to the 2 bronchi. Your larynx is at the top of it. It is always open a) epiglottis b) trachea c) esophagus d) lungs 6) The muscle that pulls air into your lungs and pushes air out of your lungs. It is how you breath a) cardiac b) diaphragm c) skeletal d) lungs 7) "Don't talk with food in your mouth" because you will confuse this muscle flap and choke! a) epiglottis b) trachea c) larynx 8) The tiny air sacs covered with blood vessels at the end of the small tubes inside your lungs. a) ravioli b) alveoli c) bronchioli 9) The gases you have to get out of your lungs (they travel in your blood from your body cells.) a) Oxygen and Carbon dioxide b) Carbon dioxide and water vapor c) Oxygen and Water Vapor d) Nitrogen and Oxygen 10) The gas you need to inhale so it gets into your blood, to go to your cells. a) Nitrogen b) Oxygen c) Water Vapor d) Carbon Dioxide 11) Why do your cells need oxygen? a) To breathe b) To help make energy ATP 12) The parts of your skeletal system that protect your lungs. a) vertebrae and ribs and sternum b) skull c) lower vertebrae 13) Cells need oxygen and this to make your energy ATP. a) glucose b) amino acids c) proteins 14) Pasta, fruit juice, cookies, bread, candy, rice, bagels, etc. get changed into what by your digestive system? a) amino acids b) fatty acids c) glucose d) glycerol 15) Every body cell needs oxygen. a) True b) False 16) You only breath in oxygen. a) True b) False 17) The air we breathe in is mainly this gas a) oxygen b) nitrogen c) carbon dioxide CO2 18) Masks help reduce the spread of the germs like the flu and cold viruses a) True b) False 19) Smoking and vaping do not damage your lungs at all. a) False b) True 20) An upper respiratory infection can infect your larynx, trachea, alveoli, etc. a) True b) False 21) You can feel tired if you don't have enough oxygen going into your lungs. a) True b) False

Respiratory Organs

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