What is the approximate number of bones in an adult human body?

The approximate number of bones in an adult human body is 206. This number can vary slightly from person to person due to anatomical variations, such as the presence of additional small bones called sesamoid bones, which can develop in tendons. However, 206 is the widely accepted standard count that is taught in anatomy and biology. It represents the typical skeletal structure that supports the body, protects internal organs, and allows for movement through the skeletal-muscular system.

The other figures provided, such as 210, 215, and 220, are higher than what is generally recognized as the average number of bones in adults, as this count includes potential variations that are not common or recognized in standard anatomical studies.