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Bio 230 anatomy and physiology 1 Exam 2025 Questions and Answers What is the major function of the respiratory system - ....ANSWER☑️☑️...-To supply the body with oxygen and dispose of carbon dioxide What are 4 processes involved in respiration - ....ANSWER☑️☑️...-pulmonary ventilation ( breathing ) , external respiration, transport of gasses, internal respiration What happens during the pulmonary ventilation - ....ANSWER☑️☑️...-- ventilation consists of inspiration and expiration - inspiration moves air into the lungs from the atmosphere - expiration moves air out of the lungs into the atmosphere What happens during external respiration - ....ANSWER☑️☑️...-- o2 diffuses from the lungs to the blood - CO2 diffuses from the from from blood to lungs What happens during the internal respiration - ....ANSWER☑️☑️...-- o2 diffuse from blood to tissue cells - CO2 diffuses from the tissue cells to blood What are the 2 major parts of the respiratory system - ....ANSWER☑️☑️...-Upper respiratory system Lower respiratory system FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1