Body (corpus): The main part of the stomach, between the upper and lower parts Antrum: The lower portion (near the intestine), where the food mixes with gastric juice Pylorus: The last part of the stomach, which acts as a valve to control emptying of the stomach contents into the small intestine The first 3 parts of the stomach (cardia, fundus, and body) are sometimes called the proximal stomach. Some cells in these parts of the stomach make acid and pepsin (a digestive enzyme), the parts of the gastric juice that help digest food. They also make a protein called intrinsic factor, which the body needs to absorb vitamin B12.
A storage medium is the physical material on which a computer keeps data, instructions, and information. of bytes (characters) a storage medium can hold is its capacity. records and/or retrieves items to and from storage media.
According to the IBM Dictionary of computing, when used to describe disk storage capacity, a megabyte is 1,000,000 bytes in decimal notation. But when the term megabyte is used for real and virtual storage, and channel volume, 2 to the 20th power or 1,048,576 bytes is the appropriate notation.