Human System

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Across
  1. 5. The system that consists of blood, blood vessels and heart.
  2. 7. The human body is made up of several organ __________ that work together to keep us healthy.
  3. 8. The system that supports the body and protects other organs.
  4. 9. The respiratory system is made up of the nose, __________ and lungs.
Down
  1. 1. The system that enables the body to move around.
  2. 2. The system that breaks down food into simpler substances.
  3. 3. The function of the circulatory system is to __________ different substances to other parts of the body.
  4. 4. The gas that the respiratory system takes in from the air.
  5. 6. Other than breaking down food, the digestive system also __________ the digested substance.