How do you get over someone and not cry over them anymore?

What effect do stimulants, such as cocaine, have on the nervous system? o a. stimulants change the activity of neurotransmitters. o b. stimulants mimic hormones and influence moods. o o c. stimulant|mchange how sensory information is processed. d. stimulants decrease brain activity.

How can a person  best  reduce the risk of injuries on the road?  

Rotation of the head is made in atlanto-occipital joint or not?