Human Body Systems

Front

What is the main function of the circulatory system?

Back

The circulatory system moves oxygen and nutrients around the body and includes the heart, blood, and blood vessels.

Front

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

Back

Cell, tissue, organ, organ system, organism.

Front

Which system controls all parts of your body and sends/receives messages?

Back

The nervous system.

Front

Are bones alive?

Back

Yes, bones are alive because they contain living cells.

Front

What is the smallest living part of the body?

Back

Cells.

Front

What are the main components of the circulatory system?

Back

The heart, blood, and blood vessels.

Front

What is the role of the nervous system?

Back

The nervous system controls body functions and processes information by sending and receiving messages.

Front

What is a tissue?

Back

A group of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

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

Front

What is an organ system?

Back

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