3D Models of the Human Anatomy. Different organs can work together to perform a common function, like how the parts of your digestive system break down food.
We refer to an integrated unit as an organ system. Groups of organ systems work together to make complete, functional organisms, like us! There are 11 major organ systems in the human body. The circulatory system is a body-wide network of blood, blood vessels, and lymph. Human Bioodessy. VisualMD.