The adult human skeleton typically has 206 bones. However, at birth, humans have around 270 bones. As they grow, some of these bones fuse together, reducing the total to around 206 in adulthood. The number of bones can vary slightly from person to person due to anatomical variations, but it is generally around this number.
If you're referring to additional structures, such as sesamoid bones (small bones that form in tendons) or variations like extra ribs, the total count can be higher for individual cases, but the standard count for the adult skeleton remains around 206 bones.