Im going to go ahead an guess drug synergism
The regulatory system given to this particular question would be Homeostasis. homeostasis means that it creates a balance between things that are interdependent upon each other.
Punishment is when you give one basic bad thing that comes out of a negative action you do. Examples of this can be with kids giving a time out for yelling or giving them a spanking for saying a curse word. Negative reinforcement is showing them many small things someone can't do, do to a negative action that they MAY do, but hasn't been done yet. More examples would be because a child didn't want to finish their dinner A parent may tell they they can't have TV time and do desert. More often than not anyways a punishment is a physical negative effect after doing something bad. Negative reinforcement is more twords verbal warnings before but can be after where things are taken away due to being bad, like a silent treatment.
C. Hyperactivity
Thats the answer
D. Coordinates voluntary movements such as running.
In the human brain, the cerebrum is the uppermost region of the central nervous system. The cerebrum consists of the cerebral hemispheres and accounts for two-thirds of the total weight of the brain. It is responsible for the integration of complex sensory and neural functions and the initiation and coordination of voluntary activity in the body.
