List of organs of the human body - Wikipedia Since there is no single standard definition of what constitutes an organ, the number of organs vary depending on how one defines an organ For example, this list contains more than 78 organs (about ~91)
Human body | Organs, Systems, Structure, Diagram, Facts | Britannica The major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive system
Human Anatomy Explorer | Detailed 3D anatomical illustrations There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune Lymphatic, Urinary, Female Reproductive, Male Reproductive, Integumentary Select a system below to get started