Unlike hands, feet are common among more animals, although they do vary signifcantly among each animal. Most vertebrates (animals that have backbones) have feet that are located at the end of each of their legs. Generally the foot is a complex structure that is made up primarily of bone, muscle and connective tissue. At one point in our lives I’m sure we have seen our feet, or the feet of our household pets which are called paws. Animals feet are called paws because they have soft or padded feet.
This varies differently from mollusks (soft bodied, shelled animals such as clams & oysters) that have a primarily muscular foot structure. Humans use their feet for something that is almost unique to them which is bipedal locomotion. We never put much thought into it, but it’s a very special ability that we have, and is known as walking. Although both our feet and hands have the same five digit anatomy, the foot is lacking the opposable thumb and the dexterity that we enjoy from our hands. Although the feet are a relatively small section of our body, they comprise of half the bones in our body and are very intricate in structure.
The foot design is so...
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