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