Second stage of labor stas from: March 2013
Ans. C i.e. Full dilatation of cervix Stages of labor 1st stage: Onset of labor to dilatation of cervix - 6-20 hours in primigravida - 2-10 hours in multigravida 2nd stage: From full dilatation of cervix to complete bih of baby 3rd stage: Bih of infant to delivery of placenta
Rupture of membranes
3/5 dilatation of cervix
Full dilatation of cervix
Crowning of head