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1. www.webmd.com › lung › how-we-breatheRespiratory System: Functions and Organs - WebMD

   www.webmd.com › lung › how-we-breathe

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   2024年1月8日 · Your respiratory system is a complex web of body parts that delivers oxygen to your cells. It also allows you to talk and smell. (Photo Credit: iStock/Getty Images) Breathing is not the only job...

   • 作者: Shawna Seed