Nose Know-How

This passage focuses on the roles of the nose and mouth in breathing. It explains how the nose filters and warms the air before it enters the lungs, while also helping with humidity regulation. The mouth acts as a backup route for breathing when the nose is blocked or during exercise. The passage emphasizes the importance of both parts in ensuring the body gets clean, conditioned air.

Reading this passage helps students improve vocabulary by introducing specialized terms like “filter” and “humidity.” It strengthens comprehension skills by explaining the distinct roles of the nose and mouth. The text encourages critical thinking as students compare and contrast the functions of these two body parts. Additionally, the clear sentence structure serves as a good example of grammar usage in informational writing.