I understand that there is some question whether a hognose is venomous. I have heard that there is no delivery from the fangs but the punctures allow the snake's saliva to enter the bloodstream. As most have seen, the response of the person who allowed the hognose to chew on him for several minutes was pretty bad. Why would the length of time of the bite increase the response to the bite? Is it the amount of saliva that enters or just the fact that saliva is entering. I know that more poison would creat a worse response but why would more saliva?

