In the health belief model, the belief that relates to whether an individual faces obstacles to health-enhancing behaviors is Group of answer choices perceived susceptibility. perceived severity. perceived benefits. perceived barriers.

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.