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Gas exchange

Question:
What are the three steps involved in gas exchange?
Answer:
1. Breathing (intake/output of gasses)
2. Transport of gasses (from lungs to tissue and back)
3. Exchange of gasses with tissue cells (cell takes in O2 and releases CO2)
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Last update by jmg.graham on 04/13/2012
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Gas exchange
Gas exchange
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Question: What are the three steps involved in gas exchange?
Answer: 1. Breathing (intake/output of gasses)2. Transport of gasses (from lungs to tissue and back)3. Exchange of gasses with tissue cells (cell takes in O2 and releases CO2)