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