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Ch. 22 Review
Chapter 22 Textbook Review
Question | Answer |
---|---|
What are the functions of the respiratory system? | Air Distribution; Gas Exchange; Blood pH balance/buffer system; Olfaction (Smell); Speech |
What are the four processes of respiration? | Pulmonary ventilation, external respiration, transport, and internal respiration |
What is pulmonary ventilation? | The movement of air into and out of the lungs; Breathing |
What is external respiration? | The exchange of O2 and CO2 between the lungs and your blood |
What two elements are transported through respiration? | O2 and CO2 is transported in blood |
What is internal respiration? | Exchange of O2 and CO2 between systemic blood vessels and tissues |
What are the major organs of the upper respiratory? | Nose and nasal cavities, paranasal sinuses, and pharynx |
What are the major organs of the lower respiratory? | Larynx, trachea, bronchi and branches, and lungs and alveoli |
What are the two regions of the nose? | External nares (nostrils) and Internal nasal cavity |
List the functions of the nose. |