Memory Bones, Muscles, LungsVersión en línea Skeletal and Muscular System por Elizabeth Lowes Breathe IN Protein Protects Heart and Lungs Calcium ribcage Protects Brain Oxygen Strongest muscle Cigarettes Breath OUT Skull Made from Tobacco plant Intestines Jaw muscle Mineral that makes bones strong Carbon Dioxide Food Group that builds muscle Longest Bone INvoluntary muscle Leg / Thigh bone (Femur)
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