Melatonin - A hormone which is being released by our brain during night time, Cortisol - A hormone which is being released by our brain during day time, Circadian Rhythm - A biological clock which regulates sleep-wake cycle, Memory - Brain is sorting and storing information while we sleep, Rapid Eye Movement - Deepest sleep stage,

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?