Transcription of Chapter 23: The Respiratory System
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Chapter 23: The Respiratory SystemI. The Respiratory System : An Introduction, p. 814 Objectives:1. Describe the primary functions of the Respiratory Explain how the delicate Respiratory exchange surfaces are protected frompathogens, debris, and other hazards. Our cells produce energy for maintenance, growth, defense and division throughmechanisms which require oxygen and produce carbon dioxide. We obtainoxygen from the air, which diffuses across delicate exchange surfaces on ourlungs. Oxygen is carried to the cells by our cardiovascular System , which alsoreturns carbon dioxide to the of the Respiratory System , p.
Chapter 23: The Respiratory System I. The Respiratory System: An Introduction, p. 814 Objectives: 1. Describe the primary functions of the respiratory system. ... • The pharynx is a chamber shared by the digestive and respiratory systems, extending from …
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