You were still sleeping, the body was still working ofc or you’d be dead. The brain is preparing to wake you up for school and all the other organs are doing their job

Brain: Do we have enough caffeine to stay energized for school? Stomach: Yessir i saw our human drink coffee yesterday Heart: I wonder what will happen today.. Lungs: Can you all shut up! Im tryna work here. Bladder: Bro i gotta release, brain wake him up already Meanwhile in the mouth Teeth: Bro so wet in here Tounge and saliva: What do you expect?!