Human Body Systems Quiz

What is the function of the circulatory system?

• To break down food into molecules

• To bring oxygen to the body cells

• To filter harmful particles from the air

• To absorb nutrients from food

Which body system connects the cells to other systems and transports molecules?

• Circulatory system

• Respiratory system

• Digestive system

• Nervous system

What do red blood cells carry throughout the body?

• Oxygen

• Glucose

• Amino acids

• Carbon dioxide

Where does the circulatory system get oxygen from?

• Muscular system

• Digestive system

• Respiratory system

• Nervous system

What happens to carbon dioxide in the respiratory system?

• It is absorbed by the blood

• It is filtered by the cilia

• It is broken down into glucose

• It is released through the nose

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

• To break down food

• To filter harmful particles

• To absorb nutrients

• To pump blood

How does the respiratory system bring oxygen into the body?

• Through the digestive system

• Through the circulatory system

• Through the nose and mouth

• Through the muscular system

What is the function of the cilia in the respiratory system?

• To break down food

• To filter harmful particles

• To absorb nutrients

• To pump blood

What happens to harmful particles in the respiratory system?

• They are absorbed by the blood

• They are broken down into glucose

• They are released through the nose

• They are filtered by the cilia

What is the function of the digestive system?

• To bring oxygen to the body cells

• To filter harmful particles from the air

• To break down food into molecules

• To absorb nutrients from food