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The respiratory system brings fresh air filled with oxygen through your nose and mouth, down your windpipe, and into your lungs. The lungs let the fresh air into your body and collect the used-up air and push it out of the body when you breathe out. Practice inhaling (breathing in) and exhaling (breathing out).
The lungs and respiratory system allow us to breathe. They: Bring oxygen into our bodies (called inspiration, or inhalation). Send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.
Objectives: Students will: Learn the path of oxygen through the respiratory system, from the air to the blood and tissues. Learn the path of carbon dioxide through the respiratory system, from the tissues and blood to the air.
Captain Oxygen and his fellow oxygen molecules can’t make their way to cells throughout the body without the help of other body systems. Write an essay explaining how other body systems play a role in breathing.
Kids learn about the element oxygen and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics of oxygen.
9 Φεβ 2021 · What is oxygen? Oxygen (O2) is an invisible gas, which is part of the air and is used for life on planet earth. We incorporate it through the respiratory system. It helps transform the food you eat into energy. Oxygen is more abundant in the air that enters the lungs.
Kid's learn about the science of human breathing and the lungs. How we get oxygen into our blood and remove carbon dioxide through the Respiratory System.
