Human Body Systems

Front

What is the function of the digestive system?

Back

It breaks down food so the nutrients can be absorbed by your body.

Front

What system secretes chemical messages (hormones) to different parts of the body?

Back

Endocrine system.

Front

Which of the following is a component of the circulatory system?

Back

All answers (heart, blood vessels, blood).

Front

What function do the endocrine system and nervous system have in common?

Back

Both relay messages to cells throughout the body.

Front

Which body system protects the organs of the body?

Back

Skeletal system.

Front

What is the main function of the respiratory system?

Back

It helps you breathe by taking in oxygen and transporting carbon dioxide out of your body.

Front

What is the role of the circulatory system?

Back

It transports blood and oxygen to your cells.

Front

What are hormones?

Back

Chemical messengers secreted by the endocrine system.

Front

What is the primary function of the skeletal system?

Back

To protect the organs of the body and provide structure.

Front

What is the main purpose of the muscular system?

Back

To help you move.