This is common. You designate one person to call 911 and another to stand outside the building to watch for ans gignal the rescue vehicles. CPR is sternum and possibly rib crushing. Yes check pulse, breathing first.
Yes, they have their lives, but sharing lives used to be what families did. Now I see so many posts about friends, fellow students, etc. being family. No, not really.
Elvis is so right. Tsk, tsk, tsk for sending a mixed message to the cats.