Final answer:
The plantar region of the foot represents the sole, specifically the calcaneus or heel bone, with metatarsal and phalanges forming the foot's structure.
Explanation:
Plantar region refers to the sole of the foot. The calcaneus (heel bone) is the largest tarsal bone which forms the heel of the foot and is connected to the calf muscle. In the foot, there are also five metatarsal bones that make up the ball and arch of the foot, along with 14 phalanges in the toes, comparable to those in the fingers.
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