Levels of Organization and Body Systems

Front

What is the correct order of organization in living things from smallest to largest?

Back

Cell, tissue, organ, organ system, organism

Front

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

Back

Organ system

Front

What is a group of tissues with similar functions called?

Back

Organs

Front

What is a group of cells with similar functions called?

Back

Tissues

Front

What is a living system made up of one or more cells that perform all the functions needed for life?

Back

Organism

Front

What is the smallest unit of life?

Back

Cell

Front

What is the function of tissues in the body?

Back

To group similar cells together to perform a specific function.

Front

What do we call the system that includes the heart, blood, and blood vessels?

Back

Circulatory system

Front

What is the role of the respiratory system?

Back

To facilitate breathing and gas exchange.

Front

What is the main function of the digestive system?

Back

To break down food and absorb nutrients.