Each of these substances is produced by exocrine or endocrine cells found in the mucosa. 1  The main exocrine product of the stomach is gastric juice â a mixture of mucus, hydrochloric acid, and digestive enzymes. 2  Gastric juice is mixed with food in the stomach to promote digestion.
Industry is the production of goods or related services within an economy. The major source of revenue of a group or company is the indicator of its relevant industry. When a large group has multiple sources of revenue generation, it is considered to be working in different industries.
Home \ Business Development \ Business Strategy and Analysis \ Analysis \ Industry Analysis. An industry is the collection of business firms involved in producing the same (or very similar) product. For example, the beef cattle industry involves all of the business firms involved in producing, processing and selling beef (the supply chain for beef).