Drug abuse destroys the brain. The drug inundate the brain with the neurotransmitter, dopamine. Dopamine regulates emotions, pleasure, movement, and pleasure. A drug abuser when "high"is overwhelmed by dopamine, and has euphoric episodes, as the drug leaves the system so does the feeling, resulting in an opposite feeling (misery or depression). This results in the person craving for more drugs, thus the vicious cycle continues, altering the brain activity, convincing the brain to prioritize drugs over everything else.
</span><span>a bitter greenish-brown alkaline fluid that aids digestion and is secreted by the liver and stored in the gallbladder. </span> So the anwser is B.
The correct options is C. Physical activity imparts great benefits on one's weight and the general health status. It has been recommended by the relevant institutions that one participate in physical activities on a weekly basis; at least three times in a week. This type of exercise helps to maintain one's weight in the right range.
