the body can be categorized into three main divisions
head, trunk and appendages
the highest and most obvious level of organization within your body
system
A group of tissues specifically arranged to perform a definite function or functions.
Organ
A group of cells working together to perform a particular function.
Tissue
The smallest living unit in the body.
Cell
The main part of the body which contains most of the body’s vital organs.
Trunk
The arms and legs.
Appendages
The study of body structure.
Anatomy
The study of how body parts work or function.
Physiology