Body Systems Review

The circulatory system works with the _____________ system.

• digestive

• immune

• skeletal

• respiratory

Which of the following statements about the circulatory system is true?

• It helps remove carbon dioxide from the body

• It helps regulate body temperature

• It helps provide oxygen to the body

• All of the above

What is the function of the circulatory system?

• It is the system that helps you breathe

• It is the system that transports blood to different parts of the body

• It is the system that helps you move

• It is the system that helps you digest food

What does the heart do?

• It gives energy to the body.

• It breaks down food.

• It pumps blood around the body.

• It sends food to the small intestines.

What does the respiratory system do?

• It provides oxygen and removes carbon dioxide from the body.

• It carries important substances to the rest of the body.

• It breaks down food into molecules that the body can use.

• It helps the body move.

Which of the following is an example of mechanical digestion?

• Saliva breaking down molecules in food.

• Chewing food to break the food down.

• All of the above

Which of the following is an example of chemical digestion?

• Saliva breaking down molecules in food.

• Chewing food to break the food down.

• All of the above

Digestion starts in the...

• Mouth

• Esophagus

• Stomach

• Small intestine

The function of the digestive system is to...

• Break down foods

• Absorb nutrients

• Eliminate waste

• All of the above

What is the role of the excretory system?

• To provide oxygen for the body

• To remove wastes from the body

• To pump blood throughout the body

• To break down food into useful nutrients