User talk:Murphj53

Re your question
You posted: "During hyperventilation carbon dioxide is 'blown off' and carbon dioxide levels in the blood decrease. What effect does this decrease have on blood pressure? In simple language please..." at Talk:Carbon dioxide decrease. If you still wish to know the answer, try asking at the Reference desk where someone should be able to help. Thanks, mattbr 18:32, 13 June 2007 (UTC)