This lecture examines the shape of organs and the topography of each organ that makes up the body system of invertebrate animals, as well as the organs that make up the body system of vertebrate animals which include the skeletal, muscular, integumentary, digestive, respiratory, circulatory, endocrine, uroepotic, reproductive systems. , nerves and senses. This learning is delivered theoretically and practically using lecture, discussion, question and answer, observation methods.