The greater the concentration of hydrogen ions in arterial blood, the ________ the pH.
A) more erratic
B) higher
C) more dangerous
D) lower

Question

Quizplus · Accepted Answer

The greater the concentration of hydrogen ions in arterial blood, the lower the pH. This is because hydrogen ions are acidic, and as their concentration increases, the acidity of the blood increases, leading to a lower pH.

The Greater the Concentration of Hydrogen Ions in Arterial Blood