Because the body is nervous of beating a certain level.
unless you have high blood pressure then no
it does it by the games and t.v. gets in your brain
depends on the game but if its an intense game like call of duty then it can if you play it 24/7
Yes, actually any kind of video game can change your pulse and blood pressure depending on what you are doing throughout the game. Violent games may make your pulse go faster depending what is going on in the game. Calm games may let your pulse drop, or stay around the range it first started in.
may B (well it depends on the game) (also if its a wii most likely)
Video games can affect everyone and everything around you if you negelect your basic duties in favor of playing video games. Things like, ignoring your pets, family, relatives, letting your sink pile up with dishes, etc. So long as you keep your dog fed, video games will not affect him/her.
Ask your teacher
yes?
It does't affect it.
Yes, video games affect your vision for only about 20 seconds. It depends how long you have been playing and how many times you looked away.
Brain training video games improve your mental abilities, while other types of games can improve your reactions and similar.
To explain to an 11 year old exactly what blood pressure is I suggest you to let him see a video about the blood pressure. visual for kids is the best .