Body Systems and Organs elementary

Which of the body systems has veins and arteries and carries oxygen to our cells?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

Which body system is responsible for breaking down our food for energy?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

Which body system contains the heart?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

Which body system contains all of our bones and joints?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

Which body system contains the small and large intestines?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

The function of which body system is to support us and protect some organs?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

When you breathe in oxygen and breathe out carbon dioxide, which body system are you using?

• A. circulatory system

• B. respiratory system

• C. digestive system

• D. skeletal system

Which organ is responsible for pumping the blood around our body?

• a. heart

• b. lung

• c. esophagus

• d. stomach

Which organ is responsible for carrying our food from our mouth to our stomach?

• a. heart

• b. lung

• c. esophagus

• d. stomach

Which organ has 4 chambers and is about the size of a fist?

• a. heart

• b. lung

• c. esophagus

• d. stomach