Question: In the Pap test, cytological samples should be collected from: 
 Options:  <1> The vulva, the cervix and the inside of the uterine cavity. <2> The vaginal walls and the uterine fundus. <3> The inside of the cervix, the external cervical os and the posterior vaginal sac. <4> The vaginal introitus and the ectocervix. <5> The endocervix and the lateral vaginal sacs.
3