the.com/physiology
the user manual your body shipped without, written in chemistry and stubborn electricity
acid bathStomach lining replaces itself every few days to survive
voltageNeurons fire at roughly 100 millivolts each
recyclingYou make and destroy your weight in ATP daily
heat engineBody runs at about 100 watts, like a bulb
blood mileageVessels would circle Earth twice if unraveled