UNIT 2 Review Part A Read each sentence. Write True if the sentence is true and Faise it the sentence is false. 1. Bones in the skeleton protect the soft parts of the body. 2. Bones do not grow or change. 3. All joints move in the same way. 4. Heart muscles are under your control. 5. Carbon dioxide is a waste made by cells. 6. Arteries carry blood rich in food and oxygen. 7. The heart has four chambers. 8. White blood cells help fight germs. Part B Complete the sentences. Use the words below. i dont know what to do​