Body systems

What is the biggest function of the muscular system?

• to help digest food

• to help us move

• to help us breathe

• to help us remove waste

What is the biggest function of the respiratory system?

• to pump blood

• to help us digest food

• to take in oxygen and release carbon dioxide

• to help us fight disease and infection

Which of the following statements describes the function of the heart?

• The heart produces white and red blood cells.

• The heart controls the nervous system.

• The heart makes oxygen and carbon dioxide.

• The heart pumps blood throughout the body.

Which system in the human body functions primarily to supply the blood with oxygen and remove carbon dioxide?

• excretory

• immune

• respiratory

• cardiovascular

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory

• respiratory

• digestive

• skeletal

When tissues come together, they form ___________.

• cells

• atoms

• organs

• systems

A(n) _________ is made of small parts connected together to make a whole.

• system

• problem

• evidence

• illustration

Which of the following body systems work together for support, protection, and movement?

• respiratory and cardiovascular

• skeletal and muscular

• skeletal and integumentary

• digestive and respiratory

What body system consists of the kidneys?

• Circulatory

• Excretory

• Digestive

• Muscular

What body system removes the waste from your body? 

• Circulatory

• Excretory

• Digestive

• Respiratory