"brain of a 5 week old fetus"... isn't this completely nuts? Who knows what it is capable of. I suppose not much. I'm trying to think back, but I somehow cannot

"brain of a 5 week old fetus"... isn't this completely nuts? Who knows what it is capable of. I suppose not much. I'm trying to think back, but I somehow cannot remember that 5th week in the fetus. Still.. you are right... what is next?