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.
View Full Document. 1  The pneumotaxic center regulates the rate of breathing ï  the apneustic center controls the depth of an inhalation and exhalation 2  . ï  Chemoreceptors are special receptors that detect the concentration of oxygen, carbon dioxide, or hydrogen ions (H+) in the blood.