Answer :
Final answer:
Ron's blood gas results show a normal acid-base status, with blood pH, pCO2, and bicarbonate levels all falling within the normal reference ranges.
Explanation:
Interpreting Ron's blood gas results where the pH is 7.38, pCO2 is 40 mm Hg, and HCO3 is 25 mM, we can assess his acid-base status. According to Table 26.3, the normal reference values for arterial blood pH range from 7.35-7.45, pCO2 for males from 35-48 mm Hg, and total venous bicarbonate (HCO3-) from 22-29 mM. Ron's values fall within these normal reference ranges, indicating that he has a balanced acid-base status with no evident acidosis or alkalosis. The control of blood carbonic acid levels through the respiratory system is essential as it helps to maintain this balance.