Blu-ray, also known as Blu-ray Disc (BD) is the name of a new optical disc format that is rapidly replacing DVD. The format was developed to enable recording, rewriting and playback of high-definition video (HD), as well as storing large amounts of data.
What is the medical term meaning voluntary increase in the rate and depth of breathing? What factors are most important in triggering the changes in breathing rate? Chemicals - most important are the concentrations of CO2, hydrogen  ions and O2 in the blood. Chemoreceptors are located in the  respiratory center, the carotid bodies and tâ¦he aortic bodies which  detect the levels.
Speciality clinic. Expert freediving manual. Kapnograf-levels of Carbondioxide-During breath hold, the levels of CO2 in the lung and blood increases. CO2 causes the urge to breath. (Other mechanisms are involved, such as O2 levels, but CO2 is the main one).- Hyperventilation reduces the levels of CO2 and postpones the urge to breath.peciality clinic. Expert freediving manual. Kapnograf-levels of Carbondioxide-During breath hold, the levels of CO2 in the lung and blood increases. CO2 causes the urge to breath. (Other mechanisms are involved, such as O2 levels, but CO2 is the main one).