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Human Lung Facts  The primary functions of your lungs are to transport oxygen from the air you breathe into your

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Human Hairs Facts  The hair of humans and fur of animals are one of the main characteristics of what is

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Human Digestive system facts :  The digestive system is responsible for breaking down food we eat into smaller components so

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Human Ear Facts ; Our ears help us detect sound. Ears convert sound waves into nerve impulses that are sent

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