Which of the Following Is/are True Regarding the PACO₂

question 19

Multiple Choice

Which of the following is/are true regarding the PACO₂?
1) Directly proportional to whole-body carbon dioxide production
2) Directly proportional to alveolar ventilation (V_A)
3) Normally maintained at approximately 35 to 45 mm Hg

• A)2 and 3 only
• B)3 only
• C)1 and 2 only
• D)1 and 3 only

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