Predict the levels of glucose glucagon and insulin in a person who has skipped a meal

Skipping a meal puts one in the "fasting or post-absorbtive state," in which blood glucose levels decrease, leading to a decrease in insulin release, but an increase in glucagon release.

drop in glucose - - > decreased insulin, increased glucagon - - > glycogenolysis in liver - - > glucose release from liver into bloodstream - - > ^ blood glucose