You are a new assistant in a medical practice, and a patient arrives bleeding, looking pale, and in pain. As a professional, what would be your perception of the need for care of this patient?

Agroup of engineering students from purdue university reported that its licking machine, modeled after a human tongue, took an average of 364 licks to get to the center of a tootsie pop. twenty of the group's volunteers assumed the licking challenge-unassisted by machinery-and averaged 252 licks each to the center.