Chapter 11: Human Body and Organ System ┅━═▣◆★✧★◆▣═━┅ рдоाрд╣िрддी рд╡िрдЬ्рдЮाрдиाрдЪी рдпा рдЧ्рд░ुрдкрд▓ा рдЬॉрдИрди рд╣ोрдг्рдпाрд╕ाрдаी рдЦाрд▓ीрд▓ рд▓िंрдХрд▓ा рд▓ा рд╕्рдкрд░्рд╢ рдХрд░ा. рдоाрд╣िрддी рд╡िрдЬ्рдЮाрдиाрдЪी ЁЯО╖ ❀꧁✧꧂❀ 1. Life Processes & Organ Systems Life Processes: Vital processes essential for living beings (e.g., digestion, respiration, circulation, and excretion). Organ System: A group of specific organs working together to perform a specific function. Energy Requirement: Cells produce energy using soluble nutrients and oxygen via respiration and circulation. *།།◆️___۞___◆️།། 2. Human Respiratory System Steps of Respiration ЁЯлБ External Respiration: Inspiration / Inhalation: Air is drawn through the nose into the lungs via the trachea (wind pipe). Expiration/Exhalation: Oxygen enters the blood, while blood carries CO₂ from body tissue to the lungs to be exhaled. Internal Respiration: Exchange of gases (O₂ and CO₂) between blood cells and tissue fluid....