Questions about tooth extractions? Im terrified!?

Well ive never been a "fan" of the dentist..Im 13 & i have braces.. I have to get 2 teeth pulled im going to explain the process .. Well my canines never came in and theres no room so that have to pull 2 if my teeth on the top to make room for thoose cause there comin in by my nose then they said they will put a bracket on them and pull them down with chains.. Anyways back on topic.. Uhm.. I was wonderng if getting a tooth pulled hurts ? Can you feel anything ? ( they will give me shots of couse ) when my novicane wears off.. Food will get stuck of couse.. Ew.. Well can someone please explain the process of how they extract a tooth? ( not mollers pleasee! ) & how much it bleeds? How much does it hurt when the novicane wears off? How to treat the hole? How long foes that hole take to heal? & how long does it tak to stop bleeding? i just wanna kniow whats coming! Thankssss!�