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Anatomy, Animals, Biology, Mammal, Natural SciencesHuman Lungs
The lungs are organs that help us breathe by taking in oxygen and releasing carbon dioxide. They support lessons in human biology and health.
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Anatomy, Animals, Biology, Mammal, Natural SciencesHuman Skin
Human skin is the body’s outer layer that protects internal organs and helps regulate temperature. It supports lessons in biology and health education.
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body systems
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