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Politics : PRESIDENT GEORGE W. BUSH -- Ignore unavailable to you. Want to Upgrade?


To: TideGlider who wrote (529120)1/25/2004 1:26:49 PM
From: Thomas A Watson  Respond to of 769670
 
Actually Carbon Dioxide is also toxic. I don't recall the numbers specifics. But a very low partial pressure of CO2 will prevent the lungs from properly exchanging CO2 for Oxygen. scuba-doc.com

The actual need to breathe stimulus is controlled by the partial pressure of CO2 in the lungs.