omg....this is how they do the Vaginal Examination..

Look at your hand.
Put you hand palm up

Fold down the 4th 5th and 1st fingers
Point hand at a downward 45 degree angle
If right handed sit on ride side bed next to patient your legs outward toward wall
place left hand onto pts abdomen about navel area this is to feel baby 
tell patient about cervical check to check for progress
with right hand palm up 2,3 fingers downward at 45 degree angle inset into canal
then place at 90 degree angle downward when 4 inches in 
inch fingers now upward 45 and try and find cervical lip
inch with fingers until find the cervix see chart below for dilitation
when find cervic sweep around by rotating your hand impt for 5cm-10cm
also to check station

sometimes you need to have your hand in up to the wrist.


for dilitation ask a resident/nurse for the dilitation model charts
then practice below
1 cm is fingertip
3 cm is 2nd third finger together 
4 cm is2-3 finger .5 cm apart
5 cm is 2-3 finger 1-2 cm apart
etc