Test 3 5333

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Author:
Anonymous
ID:
179739
Filename:
Test 3 5333
Updated:
2012-10-27 11:59:36
Tags:
Respiration Ventilation Transport
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Description:
Biology 5333
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  1. What is the role of the respiratory system?
    To provide for the exchange of oxygen and carbon dioxide between the air and the blood.
  2. Oxygen is required by all cells in order to produce the life-sustaining energy source _______________.
    Adensosine triphosphate (ATP)
  3. Carbon dioxide is produced by _________ ______ _______ and forms an acid that must be removed from the body.
    Metabolically active cells
  4. To carry out gas exchange, what two systems must work together?
    Cardiovascular and Respiratory systems
  5. What are the four major divisions of Pulmonary ventilation?
    • Ventilation
    • Diffusion
    • Transport
    • Regulation
  6. Pulmonary ventilation- Ventilation is
    exchange of air between atmosphere and alveoli
  7. Pulmonary ventilation- Diffusion
    movement of O2 & CO2 between alveoli and blood
  8. Pulmonary ventilation- Transport
    O2 & CO2 from blood to and from cells
  9. Pulmonary ventilation- Regulation
    respiratory center- pons- medulla area of brain

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