Human Body Levels of Organization

Front

What is the most basic level of organization in the human body?

Back

A cell.

Front

What is a group of similar cells that perform a common function?

Back

Tissue.

Front

What level of structural organization describes blood?

Back

A tissue.

Front

What level of organization is described by several organs working together?

Back

System.

Front

True or False: Each cell in the human body is shaped differently to carry out specific functions.

Back

True.

Front

What is the level of organization that includes organs working together?

Back

Organ system.

Front

What is the definition of an organ?

Back

A structure made up of different types of tissues that work together to perform a specific function.

Front

What is the definition of a tissue?

Back

A group of similar cells that perform a common function.

Front

What is the relationship between cells and tissues?

Back

Cells make up tissues.

Front

What is the definition of an organ system?

Back

A group of organs that work together to perform complex functions.