Brain - the organ inside the head that controls movement, thought, memory and feeling, Artery - any of the tubes that carry blood from the heart to other parts of the body, Bone - any of the hard parts that form the skeleton of the body of a human or an animal, Cell - the smallest unit of living matter that can exist on its own, DNA - the chemical in the cells of animals and plants that carries genetic  information, Gene - a unit inside a cell that controls a particular quality in a living thing that has been passed on from its parents, Heart - the organ in the chest that sends blood around the body., Kidney - either of the two organs in the body that remove waste products from the blood and produce urine, Liver - a large organ in the body that cleans the blood and produces bile, Lung - either of the two organs in the chest that you use for breathing, Muscle - a piece of body tissue that you make tight and relax in order to move a particular part of the body., nerve - any of the long fibres that carry messages between the brain and parts of the body., Skin - the layer of tissue that covers the body, Skeleton - the structure of bones that supports the body of a person., Spine - the row of small bones that are connected together down the middle of the back, Stomach - the organ inside the body where food goes when you eat it, Vein - any of the tubes that carry blood from all parts of the body towards the heart,

Inside body

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