the quality of their rest is compromised. Our brain’s primary source of energy is cerebral glucose, and in healthy sleep, our metabolism slows to conserve this glucose for waking hours.
What causes insomnia? - Dan Kwartler
How native speakers pronounce “cerebral”
1 example from real videos — listen, replay, loop.
1 / 1
the quality of their rest is compromised. Our brain’s primary source of energy is cerebral glucose, and in healthy sleep, our metabolism slows to conserve this glucose for waking hours.
What causes insomnia? - Dan Kwartler