U2 Body Systems Review

Front

What system delivers oxygen and nutrients to every cell in the body?

Back

Circulatory system.

Front

How does your body acquire the oxygen the cells need to function?

Back

Breathing.

Front

What is the main function of the respiratory system?

Back

To take in oxygen and exhale waste like carbon dioxide.

Front

Which system includes the lungs and trachea?

Back

Respiratory system.

Front

What do single-celled and multicellular organisms have in common?

Back

Both have a way to get rid of waste materials.

Front

What is the primary function of the circulatory system?

Back

To transport blood, oxygen, and nutrients throughout the body.

Front

What organ is primarily responsible for gas exchange in the respiratory system?

Back

Lungs.

Front

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

Back

To pump blood throughout the body.

Front

What is the process of taking in oxygen called?

Back

Inhalation.

Front

What is the process of expelling carbon dioxide from the body called?

Back

Exhalation.