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.
The information industry or information industries are industries that are information intensive in one way or the other.It is considered one of the most important economic sectors for a variety of reasons. There are many different kinds of information industries, and many different ways to classify them.ifth, there are very research-intensive industries that do not serve as infrastructure to information-production or sophisticated decision-making. Pharmaceutical, food-processing, some apparel design, and some other high-tech industries belong to this type.