Isn't there just one organ system(in each body :p) ? O.o
Two or more organs are in an organ system. In addition to organs, an organ system can contain other structures that serve the organ(s) and organ system.
Organs, to Tissues, To Cells
A group of organs that work together is known as an Organ System.
No. The collection of organs is organ system.
Because an organism is a being which contains organs and an organ system is a system of organs.
An organ system is made up of a group of organs working together.
Two or more tissues are organs and the organ system is a functioning of organs working together.
Body systems, organs, tissues, cells
These organs working together make an organ system.
An organ system is a group of organs working together
An organ system is made up of Organs
The structures of the human body in order from least to most complex are cell, tissue, organ, and organ system.