*Remember to load your trailer with more weight in front of the trailer axle than behind it. A trailer with too much weight on the back end can put it and the tow vehicle into a violent and uncontrollable wag that can literally flip the tow vehicle. Overloading a trailer can cause serious injury or equipment damage.
Most recent answer: Dopamine is both a hormone and a neurotransmitter. It acts as a hormone in the blood and as a neurotransmitter in the central nervous system.
Dopamine is an important neurotransmitter found naturally in the brain. Dopamine (and norepinephrine) belongs to a subcategory of monoamines called catecholamines. The chemical structure of dopamine is C 8 H 11 NO 2 as is depicted in the picture above.