Final answer:
The 3rd dorsal tarsometatarsal ligament is between the lateral cuneiform bone and the third metatarsal bone, providing stability and contributing to the foot's transverse arch.
Step-by-step explanation:
The 3rd dorsal tarsometatarsal ligament is located between the lateral cuneiform bone and the third metatarsal bone. This ligament is one of the tarsometatarsal ligaments which helps stabilize the joints in the midfoot. These ligaments play a crucial role in maintaining the arches of the foot and providing stability during movement, as they connect the tarsal bones to the metatarsal bones.
In the context of foot anatomy, the dorsal tarsometatarsal ligaments are situated on the upper side of the foot. The 3rd dorsal ligament specifically refers to the one associated with the third cuneiform and third metatarsal bones. These ligaments are important for both the structural integrity and the functionality of the foot, facilitating movements such as walking and running while also contributing to the formation of the foot's transverse arch.