Play is often considered a prerogative of children and only an occasional indulgence for adults. Its role in children's lives is generally recognized as an important part of 'being a child,' but it is not always clearly understood that play is an essential developmental mechanism.ots of Essays, Functions of Play in the Human Lifespan., LotsofEssays.com, http://www.lotsofessays.com/viewpaper/1693293.html (accessed October 19, 2015).
The First Stage of Labor. The first stage is the longest part of labor and can last up to 20 hours. It begins when your cervix starts to open (dilate) and ends when it is completely open (fully dilated) at 10 centimeters. When the cervix dilates from 0 to 3 or 4 centimeters, contractions get stronger as time progresses.
prolonged labor. Obstetrics Labor of > 24 hrs duration, which may be due to a prolonged latent phaseâ> 20 hrs in a primigravida or > 14 hrs in a multipara, or due to a 'protraction disorder' in which there is protracted cervical dilatation in the active phase of labor and protracted descent of the fetus. See Labor.