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Respiration

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Respiration

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    1. Respiration Karen Kraus BIOL 204 October 16, 2007

    2. f(x) = V1P1 Gas exchange Filtration, warming, humidifying air pH balance Speech and smell Venous clot filtration Heart protection Concentration of neurotransmitters

    3. processing Ventilation Internal and external respiration Gas transport

    4. pieces parts Conducting zones Nasal area Throat area Trachea and larger respiratory passages (bronchi)

    5. Tiny pieces Respiratory zone Smallest passageways alveoli

    6. Do you smell something?

    7. Say something!

    8. Shake the tree

    9. roots

    10. Crossing the border Alveolus + capillary Partial pressures vs. diffusion Dalton’s Law Henry’s Law

    11. Boyling over…

    12. mechanism Pressure differences Thoracic volume increases Lungs “pulled” open Pressure decreases Air moves in Vice versa

    13. Little tidbits Compliance Elasticity Surfactant Intercostal muscles Air flow resistance

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