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Name ____________________________________________________ Date ________________ All about your heart and lungs Instructions: Read page 2 of the A Smoke-Free Me Mini Page and answer the questions below. 1. Which side of the heart beats the hardest? ______________ 2. What are the 4 parts of the heart called? ________________________ 3. What does the heart do? 4. What body system do the lungs belong to? ____________________________________ 5. What two places on your body can air enter through? ________________________________ 6. What does the pharynx do? and _____________________________ 7. What is a windpipe? 8. What are cilia? 9. At what age are your lungs fully grown? ______ or ________ 10. The windpipe leads to the ______________________ tubes, which go to your lungs. 11. What are alveoli, and what do they look like? 12. Do you think smoking is good for your heart and lungs? Why or why not? Answer Key Name ____________________________________________________ Date ________________ All about your heart and lungs Instructions: Read page 2 of the A Smoke-Free Me Mini Page and answer the questions below. 1. Which side of the heart beats the hardest? left 2. What are the 4 parts of the heart called? chambers 3. What does the heart do? Pumps blood through blood vessels to the body, including the lungs where the blood picks up oxygen to carry through the rest of the body 4. What body system do the lungs belong to? respiratory 5. What two places on your body can air enter through? nose and mouth 6. What does the pharynx do? Collects air you breathe and passes it down the windpipe 7. What is a windpipe? Strong tube that leads into your lungs 8. What are cilia? Tiny hairs that line the bronchial tubes, they work in a wavy motion to move mucus 9. At what age are your lungs fully grown? 8 or 9 10. The windpipe leads to the bronchial tubes, which go to your lungs. 11. What are alveoli, and what do they look like? Tiny air sacks, look like grapes 12. Do you think smoking is good for your heart and lungs? Why or why not?
