Cyanosis describes the symptom that happens when a personâs skin, lips, or fingernail beds turn from the personâs natural color to a blue or bluish color. The color might also look grayish or dark purple. âCentral cyanosisâ is blueness that mainly affects the lips, tongue, and mouth. âPeripheral cyanosisâ is blueness in the skin of the arms, legs, feet, hands, fingers and fingernail beds. Both of these kinds of cyanosis can be caused by COPD or by complications of COPD.
Types of Business Industries Business industries are classified into five: Product Industries. In this type of industry, you manufacture your own product such as dresses, toys, furniture, and shoes. Agricultural products such as poultry and piggery are also a specialized form of product industry. Process Industries.
Industry is a fairly generic term, but is most commonly used as a substitute term for a manufacturer of goods such as Pepsi or Ford. The term industry can also be used to refer to a very specific group of companies. For example, the financial industry, entertainment industry, and the service industry.The service industry is essentially non-good producing industries such as retail trade, wholesale trade, and the service industries.hat could be seen as the difference is that the service industries  are respondsible for d production of services for human both  tangible and intangible service while prod â¦ uction industries are  responsible for invention of both goods and services to satisfy  human unlimited wants. 3 people found this useful.