Organism

Definition

An organism is a living entity consisting of one or more cells that can function independently and perform all necessary life processes. In the context of human anatomy and physiology, humans are considered complex organisms made up of numerous cells organized into systems that work together.

Related terms

Cells: The basic building blocks of all organisms, capable of performing all the fundamental functions of life.

Tissues: Groups of similar cells that work together to perform a specific function within an organism.

Organ Systems: Collections of organs working together to conduct complex functions necessary for the organism's survival and well-being