Kramer: What happened here?
Elaine: I don't know. I don't know. What should we do? We called an ambulance. Does anyone know first aid?
Jerry: Shouldn't you do something with the extremities?
Elaine: What extremities?
Kramer: What's an extremity?
Jerry: Well, you raise the feet, get blood to the head.
Kramer: No, you raise the head, you get blood to the feet!