Oxygen is the second most abundant element in Earth's atmosphere. Although critical for aerobic respiration, it also poses significant dangers to life. The reduction of molecular oxygen to water by ...
2 Department of Teacher Education and Sport, Sogn og Fjordane University College, Sogndal, Norway 3 Institute of Sport and Physical Activity Research, Department of Sport and Exercise Sciences, ...
A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...