A4.3.1.HeartMatter
What are the two main parts of your cardiovascular system? 2. What are the main colors of these two types of blood? oxygenated blood _____ deoxygenated blood _____ 3. Where on your body is a good place to feel your pulse? (only 1 answer required) 4. Name the three main bones or sets of bones that protect the heart: ... ................
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