Fourth metatarsal bone

The Fourth Metatarsal Bone is one of the five long bones in the foot, known as the metatarsal bones. It is located in the central part of the foot and is associated with the fourth toe.

Etymology

The term "metatarsal" is derived from the Greek words "meta," meaning after, and "tarsos," meaning ankle. This refers to the location of these bones, which are situated after the tarsal bones in the foot.

Anatomy

The fourth metatarsal bone is similar to the other metatarsal bones in its anatomical structure. It has a base at one end, a shaft in the middle, and a head at the other end. The base is the part of the bone that connects to the cuboid bone in the foot. The shaft is the long, straight part of the bone, and the head is the rounded end that connects to the fourth toe.

Function

The primary function of the fourth metatarsal bone, like the other metatarsal bones, is to provide support and stability for the foot when standing, walking, or running. It also plays a role in the complex process of balance.

Related Terms

• Metatarsal bones: The group of five long bones in the foot.
• Cuboid bone: The bone in the foot to which the base of the fourth metatarsal bone connects.
• Phalanges of the foot: The bones of the toes, to which the head of the fourth metatarsal bone connects.

See Also

• Foot
• Human skeleton
• Bone

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