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.
Industry. 1  Assembly, the act of combining components in manufacturing, or the resulting assemblage. 2  Assembly modelling, technology and methods used by computer-aided design and product visualization software. 3  Assembly line, a manufacturing process in which parts are added to a product in a sequential manner.