Levels of Organization

Front

What is the basic unit of life?

Back

Cell

Front

What is a group of cells that work together called?

Back

Tissue

Front

What is a group of tissues that work together to perform a function?

Back

Organ

Front

What is the organ system responsible for sending and receiving messages to and from all parts of the body?

Back

Nervous system

Front

What systems work together to produce immune cells and remove the body's excess fluid?

Back

Immune and lymphatic systems

Front

What is the largest level of organization in living things?

Back

Organism

Front

What is a group of organs that work together to perform a specific function?

Back

Organ system

Front

What is the term for the arrangement of living things from simplest to most complex?

Back

Levels of organization

Front

What is the function of the cardiovascular system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What is the role of the skeletal system?

Back

To provide structure, support, and protection for the body.