Because you are sleeping
your brain is more active when it is asleep. because you have to consider it has to keep track on when it is going to wake up.
it is most active when your asleep because it goes over what you did, learned, and saw.
False
Usually you dream. You're brain is more active when it's asleep than it ever is when you're awake.
Not necessarily. The brain is constantly working regardless of whether you're awake or asleep. Some areas, however, will be more active when sleep and some when you're awake.
when you have nightmares it is just the brain playing tricks on you perhaps off something you thought off before you fell asleep
it is a memory or a vision but most of the time it is an illusion
No, the brain continues to produce electrical activity while a person is asleep. In fact, different stages of sleep are associated with distinct patterns of brain wave activity that can be measured using an electroencephalogram (EEG).
The reason for yawning is to send oxygen to the brain in order to replenish it, it's basically your brain falling asleep on you.
Your frontal lobe in your brain falls asleep.
the brain has 2 powerful systems work together to paralyze skeletal muscles during rapid eye movement sleep according to reaserch scientist may have better understanding