The heart, liver, kidneys, lungs, and so on, are examples of organs that perform a major (vital) function. Not to mention the brain!
organ
Organ
Organ
It is hard to state the number of different 'Systems'. Each organ system performs a unique function.
An organ is a structure that has a definite form and performs a definite function or functions within the body.
organ
organ
Organ
An organ is a part of an organism's body that performs a function in order to sustain life.
Organ
An organ is a cluster of different tissues doing the same function. Wheres a tissue is a collection of many cells doing the same function.
It is hard to state the number of different 'Systems'. Each organ system performs a unique function.
An organ is a structure that has a definite form and performs a definite function or functions within the body.
Spleen
An organ is one structure that performs a specific function(ex. stomach) and an organ system is a group of organs(ex. digestive system)
yes
It provides support, Protection, and Movement