Science Enhanced S&S Biology - Virginia Department of ...

A decubitus ulcer (bedsore) results when skin cells are deprived of . The bluish cast of the skin due to inadequate oxygenation of the blood is. Reddened skin, caused by an increase in blood flow, is termed . An abnormal yellow color of the skin, usually a result of a liver disorder in which excess bile pigments circulate in the blood, is called ................
................