TOPICS: Enzyme terminology, kinases, phosphate groups, phosphatases, phosphorylases, inorganic phosphate, ATP, dehydrogenases, redox reactions, mutase, functional group, hydroxylases, hydroxyl group, carboxylases, Michaelis-Menten kinetics, maximum speed of a reaction (Vmax), concentration of a substrate that permits the enzyme to achieve half of Vmax (Km), affinity of the substrate for the enzyme, glucokinase, hexokinase, glucokinase and hexokinase curves, glucose-6-phosphate, insulin, energy, liver, blood glucose concentration, fed state, fasting state, glucose utilization