EVERYDAY SCIENCE

Detailed explanation-1: -It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton makes up about 14% of the total body weight (ca. 10–11 kg for an average person) and reaches maximum mass between the ages of 25 and 30.

Detailed explanation-2: -How many bones are in the body? According to kidshealth.org, humans have 206 bones by the time they’re 25. They are born with about 300 bones and cartilage that, over time, “fuses” together to form the mature adult body.

Detailed explanation-3: -It is the same number of bones as an adult but they are still growing and maturing. Human babies are born with close to 300 bones, most of them made of softer cartilage. As children age, some of those bones fuse together and harden into a finished skeleton of 206 bones.

Detailed explanation-4: -There are three hundred bones in children. That changes as they reach adulthood.

Detailed explanation-5: -How many bones does a 10 year child has? Answer. Answer: It will be same 206 bones like adult but it will be growing and maturing..