--- title: Lungs, air and keeping fit — the lesson's questions with trees and pragmatics · World description: The 17 test and exam questions of lesson 93 «Lungs, air and keeping fit» of the world course of Mova's primary school, each with its options, Mova's choice and the right answer, every sentence with its dependency tree and pragmatics. --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/) / Lungs, air and keeping fit # Lungs, air and keeping fit The 17 questions of lesson 93 «Lungs, air and keeping fit» of the world course of Mova's primary school with their options, 90 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: [the lesson at school](https://md.mova.elamur.ai/free/en/school-run/world/93-lungs-air-keeping-fit/). - [t1](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t1/) — Two children run the same race. One's pulse is back to normal in 2 minutes, the other's in 10 minutes. Which is probably fitter? — wrong ✗ · ★ - [t2](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t2/) — Which is true? — wrong ✗ · ★ - [t3](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t3/) — Put your hands on your ribs and breathe in deeply. What do you feel? — right ✓ · ★ - [t4](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t4/) — A footballer trains high in the mountains for weeks. Why might this help? — wrong ✗ · ★ - [t5](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t5/) — After a day in a smoky city, Ana coughs up mucus with dark specks in it. What were the specks? — wrong ✗ · ★ - [t6](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t6/) — Why does a person with asthma find it hard to blow out candles? — wrong ✗ · ★ - [t7](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t7/) — If someone never exercises, what usually happens to their heart and muscles? — wrong ✗ · ★ - [t8](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t8/) — Why are you still breathing hard for a short while after you stop running? — right ✓ · ★ - [t9](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t9/) — Why is smoking especially bad for a runner? — wrong ✗ · ★ - [t10](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t10/) — why am I puffing so hard after running — right ✓ · ★ - [t11](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t11/) — why's it harder to breathe up a big mountain — right ✓ · ★ - [t12](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t12/) — Ava says we breathe out only carbon dioxide and no oxygen. true? — wrong ✗ · ★ - [t13](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/t13/) — my mate reckons air is mostly oxygen. right? — right ✓ · ★ - [e1](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/e1/) — Ascertain the proportion of oxygen in the air. — right ✓ · exam - [e2](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/e2/) — Which of the following statements most accurately characterises breathed-out air in comparison with breathed-in air? — right ✓ · exam - [e3](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/e3/) — Identify the action by which air is drawn into the lungs. — right ✓ · exam - [e4](https://md.mova.elamur.ai/free/en/corpora/questions/world/93-lungs-air-keeping-fit/e4/) — Select the response that is consistent with the established facts concerning breathing high upon mountains. — right ✓ · exam - ← previous: [92. The human life cycle and growing up](https://md.mova.elamur.ai/free/en/corpora/questions/world/92-human-life-cycle/) - next →: [94. Medicines, doctors and hospitals](https://md.mova.elamur.ai/free/en/corpora/questions/world/94-medicines-doctors-hospitals/) - ↑ back to [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/)