Organs are the individual structures that make up organ systems, each with a specific role in maintaining the body’s health. For example, the largest organ in the body is the skin, which serves as a protective barrier and regulates temperature.
Humans are believed to have 78 organs that are key to survival, including the brain, heart, liver, and many others. Each organ is made up of different tissues working together to fulfill unique roles. Knowing what are the 78 organs in the human body gives clear insight into biological systems.
An organ system is a group of organs that work together to perform a major function in the body. Your heart, blood vessels, and blood, for example, form the cardiovascular system, whose job is to deliver oxygen and nutrients to every cell. The human body contains 11 of these systems, each handling a distinct set of tasks but deeply dependent on all the others to keep you alive. To understand ...
These organs/ structures were listed with each organ system and noted by the images. This table provides more depth regarding the body cavities that they occupy.
Organs are the body's vital structures, using complex structures to perform specialized tasks and connect bodily systems to each other. Learn more about how different organs look and work.
Pain in the upper right quadrant of your abdomen may come from your biliary system, or the organs that produce and distribute bile to help you digest food. It may originate in your gallbladder, liver, ...
You may have left upper quadrant (LUQ) pain from conditions that affect organs like your spleen, kidney, or stomach. It is important to see a doctor if your LUQ pain worsens or lasts more than 48 ...