Why Do Babies Have More Bones Than Adults?

Why Do Babies Have More Bones Than Adults?

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Interactive Video

Physics, Science, Chemistry, Health Sciences, Biology

KG - University

Hard

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The video explains why babies have more bones than adults, highlighting that babies are born with around 300 bones, while adults have 206. This difference is due to the presence of cartilage, which gradually turns into bone through endochondral ossification. As babies grow, many small bone segments fuse to form single bones, reducing the total count. The video also discusses the soft spot on a baby's head and other fascinating bone facts, such as the hyoid bone, the femur, and the stapes. It concludes with insights into bone growth and density changes throughout life.

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OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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