List Three Functions Suggested for Melatonin in Humans

Multiple Choice

List three functions suggested for melatonin in humans.

A) regulate blood glucose,regulate calcium ion concentration,regulate blood volume
B) regulate blood glucose,regulate lipid storage,increase melanocyte production
C) regulate blood pressure,regulate blood volume,regulate blood pH
D) maintain circadian rhythms,control the timing of sexual maturation,protect against damage by free radicals
E) control serotonin production,regulate the "fight or flight" response,control metabolism