1. Neurons are the nervous system cells transmitting electromagnetic signals using action potentials and neurotransmitters.
2. Glia is the non-neuronal system cell keeping the neurons healthy and working.
3. Cerebrospinal Fluid or CSF is the fluid that ou...

It affects our learning, metabolism, hypertension, insulin sensitivity, and of course, mood.

• Quality sleep is the one universal factor that can keep our brain healthy.
• Sleep is so important that mammals die in about a week if they are completely deprived of sleep.
• While we think our lights are out when we sleep, our brain is very much active and uses a lot of ener...