Sadly no, they have not implemented that function yet, that is a great idea though.
No you can not
You... cant!!1 THE HORROR THE HORROR
There is no profanity filter (removing the "Adult Language") on Modern Warfare 3.
Well Actually you can't turn of Blood and Language that's why it's Rated M for Mature.
No you can not Turn off swearing in MW3. Swearing is a part of all Call Of Duties and Trearch or Infinity Ward will not turn swearing off.
Yes you can turn off explit content on mw3. It only turns off the blood and swearing.
If it is the xbox 360 MW3 I dont think you can change how much gore there is.
There is a Graphic Content option that is asked right when you first start the game. after that point you can change it from settings.
turn down the volume
yes in the options
No you cannot.
You cant