Do hurt people, hurt people

Why do people abuse and play games?

Video game playing is associated with dopamine release similar in magnitude to that of drug abuse, and the presentation of gaming pictures activates brain regions similarly to drug pictures for drug addicts.

I'm not sure

Explanation:

Moreover, video games affect the brain in the same way as addictive drugs: they trigger the release of dopamine, a chemical which reinforces behavior. For this reason, playing video games can be an addictive stimulus. These facts indicate that addiction to video games may be possible.

Hope this helps

is this a real question

b) the heart is a pump made of muscle and that is difficult to grow in the lab.