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Discuss Tidal, residual, minimal air in Gaseous Exchange in Animals
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- A partial pressure gradient of oxygen exists between ________. a. air and lungs b. lungs and metabolically active tissues c. air at sea level and air at high altitudes d. all of the aboveDefine the term “exchange surface” and list four common features of gas-exchange organs in animals.Explain some structural and functional features that are common to all gas-exchange surfaces in animals.
- Explain how gill respiration is facilitated by unidirectionalwater flow, whereas lung ventilation can depend onbidirectional airflow.Explain mechanistically how hyperventilation alters the oxygencascade of an animal.Describe some structural and functional features that are commonto all gas-exchange surfaces in animals.
- Create a (hand drawn) flow diagram showing how gases enter, travel, and exit the body of the following vertebrates: fish, frogs, turtles, birds, humans. Use keywords and arrows only.Explain the measurement of respiration in an aqueous environment (fish).discuss the relationship between pulmonary ventilation,pH of the extracellular fluids, and the bicarbonate buffersystem