@respiratoryrrtboardexam: Respiratory alkalosis happens when you blow off too much CO₂ due to hyperventilation, causing the blood pH to rise (pH > 7.45, PaCO₂ < 35 mmHg). Follow us here for more helpful tips and accurate resources for the TMC board exams #TMC #TMCExam #TMCMotivation #respiratorytherapy #respiratorytherapist