the increased number of connections gives the brain more flexibility
i do not have any idea of what this could be
cerebellum
Cerebrum.
organizing and interpreting sensory input.
Stimuli.
touch
No, zoning out isn't a stimm. Stimming refers to self-stimulation, usually as a form of focused sensory input to focus on in order to take focus away from other external sensory input. Stimming includes behaviour such as rocking, tapping, flapping, etc. - there is no sensory input when zoning out.
coding
sympathetic nerve way
closure
Sensory input would be blocked.
This behaviour is known as 'stimming' - repeditive movement used to calm or express emotions such as stress or joy. Autistic people are more sensitive to sensory input, stimming gives autistic people a clear sensory input to focus on in order to drown out other sensory input in order to make it easier to deal with.