Human Body Systems

Front

What is the main function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body, and it also produces blood cells.

Front

Which system is responsible for getting oxygen into the body?

Back

The respiratory system is responsible for getting oxygen into the body.

Front

What does the circulatory system do?

Back

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

Front

What are hormones?

Back

Hormones are chemical messengers that help regulate various functions in the body.

Front

How do messages travel through the nervous system?

Back

Messages travel through electrical signals in the nerves.

Front

What is the role of the heart in the circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues.

Front

What are the main components of the respiratory system?

Back

The main components of the respiratory system include the lungs, trachea, and diaphragm.

Front

What is the function of red blood cells?

Back

Red blood cells transport oxygen from the lungs to the rest of the body.

Front

What is the role of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy, growth, and repair.

Front

What is the function of the nervous system?

Back

The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.