Levels of Biological Organization

Front

What is the primary function of nerve cells?

Back

To carry electrical messages.

Front

Which organs are involved in the digestive system?

Back

Mouth, stomach, liver, pancreas.

Front

What is the function of the muscular system?

Back

Provides movement, support, and heat production.

Front

What is a characteristic of organisms?

Back

They can be unicellular or multicellular.

Front

What is the primary function of the lymphatic system?

Back

Defends against infection and disease.

Front

What are the levels of biological organization?

Back

Cells, tissues, organs, organ systems, organisms.

Front

What is the basic unit of life?

Back

Cell.

Front

What is the role of the skeletal system?

Back

Provides structure and support to the body.

Front

What is homeostasis?

Back

The maintenance of a stable internal environment in an organism.

Front

What is the function of the respiratory system?

Back

To exchange gases (oxygen and carbon dioxide) with the environment.