human bites commonly produce bruising more than punctures. The four incisors in both the upper and lower dental arches produce rectangular marks. Those of the short canine teeth are triangular in appearance. If punctures do occur, they correspond to the shape of the teeth producing the injury.
bone. And, although biting through that may be possible and I feel certain it is, the skin is pretty stretchy. I think that would be the toughest part of the whole thing, the skin. Think about when you’ve bitten into a piece of cooked chicken with the skin on it. You might bite through the firm underlying meat but still struggle to bite through the skin.