Adult Health: RESPIRATORY Exam Questions with Correct Answers 100% || Graded A+ Latest (2024) || Certified!!!

Movement of air in an out of the lungs is __________________ - ventilation high concentration to low concentration is ______________ - diffusion exchange of oxygen and CO2 in the alveoli is _______________ - respiration oxygen passively diffusing from the alveoli to the blood (O2 + hgb) is _________________ - oxygenation movement of blood into the tissues is __________________ - perfusion Room air is ____% oxygen. - 21 Normal PaO2 levels - 80-100 mmHg Normal SaO2 levels - 95-100% low oxygen levels in the cells, tissues and organs is ____________- - hypoxia low oxygen levels in the arterial blood (PaO2 < 60 OR SaO2 < 90%) results in __________________ - hypoxemia *early symptoms of hypoxia* (RAT) - *RAT: restlessness, anxiety, tachycardia/tachypnea (also confusion)*