Which organic compound would become your energy source if you were without food for a long period of time

lipids

Examples of common lipids include butter, vegetable oil, cholesterol and other steroids, waxes, phospholipids, and fat-soluble vitamins. The common characteristic of all of these compounds is that they are essentially insoluble in water, yet soluble in one or more organic solvents.

answer; a muscle cell, another neuron and a of the above