What are the four types of brain waves?
Beta
Alpha
Theta
Delta
When does the brain generate beta brainwaves?
When the brain is aroused and actively engaged in mental activities
When does the brain generate alpha brainwaves?
When we are in a relaxed or reflecting state
When does the brain generate theta brainwaves?
When we are daydreaming or drowsy
When does the brain generate delta brainwaves?
When we are sleeping