Labor & Parturition a. Define labor and the tissue that is the primary cause of its effects b....

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Medical Sciences

Labor & Parturition
a. Define labor and the tissue that is the primary cause of itseffects
b. Define the stages of labor and what occurs in each

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Labour Childbirth the process of delivering a baby and the placenta membranes and umbilical cord from the uterus to the outside worldPartition During the first stage of labor which is called dilation the cervix dilates fully to a diameter of about 10 cm 2 inches During childbirth the muscles at the top of your uterus press down on the babys bottom Your babys head then presses on your cervix which along with the release of the hormone oxytocin brings on contractions The bones and muscles of the pelvis provide support for the growing uterus and baby and provide a passage through which your baby emerges during birth The uterus surrounds the baby growing as the baby grows The cervix is actually a part of the uterus but made up of different tissue Stages of labour There are three distinct stages of labour First stage dilation of the cervix Latent phase 04 cm dilated Active phase 410cm dilated Second stage fully dilated till expulsion of the foetus Descent of the head Pushing phase Third stage following expulsion of the foetus till the placenta and membranes are delivered See Answer

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