What is the feedback mechanism involved in glucose metabolism. Is this feedback mechanism positive or negative?

Glucose homeostasis is maintained by the actions of several hormones. The rise in plasma glucose that occurs following a meal triggers the secretion of insulin from pancreatic beta cells. ... Since insulin is the only hormone that lowers blood glucose, a decline in plasma glucose decreases the secretion of this hormone.

Explanation:

Blood sugar levels are regulated by negative feedback in order to keep the body in balance. The levels of glucose in the blood are monitored by many tissues, but the cells in the pancreatic islets are among the most well understood and important.

Explanation:

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.