The organs They are differentiated structures that allow the physiological functions of our body. Although all of them have an important role, some (such as the brain or the heart) are essential for life.

Those who work together to perform some function They are grouped into what are called «devices» or «systems.»such as the digestive system, the reproductive system or the cardiovascular system.

It is usually considered that, in total, there are 79 organs in the body. Let’s look at some of the main ones and their functions.