Value, in terms of art, is the darkness or lightness of a color. Value is one of the seven elements of art and in many circles, it is considered to be the most important. Its importance in creating the illusion of light, form, and texture in a drawing or painting cannot be denied.
However, oxygen levels can vary greatly and have a large impact on how a person is able to function. As a consequence, medical professionals have developed standards for the amount of oxygen that should be present within a personâs body. For most people, an oxygen level of 95 percent to 100 percent is considered normal.
The Harvard link I've provided explains that blood oxygen saturation levels are normal at 95%-100%. This is what you would expect a healthy adult to be.hat is considered a normal blood oxygen saturation level for a non-smoker how can this be affected by smoking and at what range is blood oxygen saturation considered impaired Resources appreciated.?