Feet Bone Structure. Sesamoid bones function to protect tendons from stress and wear. In an average adult its about 20 inches long.
Bone and cartilage are types of connective tissues in the body. At Yale Medicine our endocrinologists specialize in metabolic bone diseaseconditions caused by deficiencies in minerals such as calcium phosphorus magnesium or vitamin D or problems with the hormones that regulate our blood minerals. These small round bones are commonly found in the tendons of the hands knees and feet.
Sore feet can be caused by a number of issues.
Between each bone is a gel-like cushion called a disk. With aging the middle of the body trunk becomes shorter as the disks gradually lose fluid and become thinner. Its only about 3 millimeters long in an adult. Also the ribs which connect around to attach to the sternum and protects the heart and lungs.