Tags: Anatomical Structure, Bone.
The fourth metatarsal bone is a long bone in the foot. It is s smaller in size than the third metatarsal bone and is the third longest (and smallest) of the five metatarsal bones. The fourth metatarsal is analogous to the fourth metacarpal bone in the handAs the four other metatarsals bones it can be divided into three parts; base body and head.The base is the part closest to the ankle and the head is closest to the toes.