The bones in your skeleton help you stay standing up and let you move around. They also protect the important organs inside you. Your ribs keep your heart, lung and stomach safe. And your skull ...
From the skull to the smallest bone in your pinky toe ... another the spinal column and ribs, and a third type the skeleton of the limbs. "You can imagine it as three construction teams, each ...
In vertebrates, the skeleton of different regions of the body arises from different precursor cells. Researchers have now ...
The bones in your skeleton help you stay standing up and let you move around. They also protect the important organs inside you. Your ribs keep your heart, lung and stomach safe. And your skull ...
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