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the primary drive to breath is elicited by which of he following:
a.reduced PO2
b.reduced PCO2
c.increased PO2
d.increased PCO2

  • physiology - ,

    Try this document, which you must download:


  • physiology - ,

    The increase in CO2 in the blood stimulates the hypothalamus to increase breathing.

    I hope this helps. Thanks for asking.

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