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.
Essential details pertaining to technology and characteristics of the organization are furnished by maintaining the standards of industry. Industry standard is the optimum criteria for any industry to function and carry out operation in their respective fields of production. Industry standard plays an important role in the economy of any country especially for those industries which actively participate in the export related activities. For example, in the case of automobile industry, sizes of the tire serve as a means of standardization.