An animated sequence that tours the human body, picturing and naming the main body parts and describing what they do. The skeleton, skull, skin, head, neck, arms, elbows, arms, fingers ...

Scientists are exploring that futuristic vision by using special 3-D printers to make living body parts. Called bioprinters, these machines use human cells as “ink.” A standard 3-D printer ...

An animated sequence that tours the human body, picturing and naming the main body parts and describing what they do. The skeleton, skull, skin, head, neck, arms, elbows, arms, fingers ...