EVERYDAY SCIENCE

Detailed explanation-1: -A sesamoid bone is a small bone that is commonly found embedded within a muscle or tendon near joint surfaces, existing as focal areas of ossification and functioning as a pulley to alleviate stress on that particular muscle or tendon.

Detailed explanation-2: -A sesamoid bone is a small round bone that is imbedded within a tendon, whose purpose is to reinforce and decrease stress on that tendon. You will mostly find sesamoid bones in the knee, thumb, and big toe1.

Detailed explanation-3: -Sesamoid bones are bones embedded in tendons. These small, round bones are commonly found in the tendons of the hands, knees, and feet. Sesamoid bones function to protect tendons from stress and wear. The patella, commonly referred to as the kneecap, is an example of a sesamoid bone.

Detailed explanation-4: -Sesamoiditis. The two small sesamoid bones of the foot on the plantar surface of the first metatarsal head are embedded within the tendon of the flexor hallucis brevis.