Prepare gas mask
Gas mask filters depending on how many family members you have
Prepare weapons when people get scared they do stupid stuff
Med kits you may have an encounter with another person who needs it or you may need it
And bring lots of water and food
I think it would be kidneys because of the way the question is worded, kidneys are the only things you have 2 of that also is involved in the digestion of foods.
6 is two breaths because for every thirty pumps you do in CPR you do two breaths. 11 is CPR as CPR is done to pump oxygen into thr brain so that when the AED comes, there is not brain damage, as the brain would be damaged if it does not have enough oxygen.