anatomy lecture 4

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Anonymous
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218981
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anatomy lecture 4
Updated:
2013-05-10 21:14:30
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anatomy
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anatomy lecture 4
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  1. the exchange of oxygen and carbon dioxide between the air in the lungs and the blood
    external respiration
  2. the exchange of oxygen and carbon dioxide between the blood and the cells of the body
    internal respiration
  3. the process by which air is drawn into the lungs and waste products are expelled
    ventilation
  4. air fill the lungs due to low intrathoracic pressure. diaphragm is contracted
    inspiration
  5. air is forced out of the lungs due to a higher intrathoracic pressure. diaphragm is relaxed
    expiration
  6. in the transport of oxygen in blood most oxygen combines with hemoglobin to form _______ to be carried in blood
    oxyhemoglobin
  7. in the transport of carbon dioxide in blood ___% of carbon dioxide dissolved in blood plasma
    10%
  8. in the transport of carbon dioxide in blood ___% of carbaminohemoglobin in RBC
    20%
  9. in the transport of carbon dioxide in blood ___% of bicarbonate ions in RBC
    70%
  10. produce a slow current of mucous to move across the surface
    cilia of epithelial cells
  11. filters the air in the nasal cavity and causes the air to swirl
    conchae
  12. filters the air in the nasal cavity and traps particulate matter and prevents it from entering the lungs
    hairs

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