Labels:earth | fence | grass | sky | slide projector | water OCR: Normally. the cervix is thick and tough 1 Earty iabor contractions serve to soften and thin out the cervtx (2). Event ually the cervix will reach 100 percent effacemen and be completelu thinned out (3) Once effaced. the cervix will begin to open 4) or dilate rs result contraction and pressure from the baby head The opening willcontinue toentarge (5)untili reaches diameter often centimeters at which time the baby can pass through tabor contracttons completely resultof nressure until atwhichtime
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