lining of uterus(endometrium) is and how?
1)stratified squamous
2)simple squamous
3)ciliated columnar
4)ciliated pseudo stratified
i haven't read this example in book or anywhere else.i don't know what is the answer.please tell me sir and how?

epithelial tissue with thin flat cells appearing like packed tiles occurs on?
1)inner lining of intestine
2)inner lining of stomach
3)inner lining of fallopian tube
4)outer surface of intestine
sir its answer is 4 but i am not getting it.i don't know how it is 4 please explain me sir.