A human pregnancy stages essay usually lasts for about 38 weeks or 9 months before a baby is delivered. The father ejaculates massive amounts of sperm and the successful sperm gets to pregnancy stages essay the egg and in pregnancy stages essay cases more pregnancy stages essay one sperm fertilizes more than one egg in which the pregnancy results to carry twins.
essay Human pregnancy is divided into three stages which are referred to as trimesters each lasting for about three months; the first, second and third trimesters. The first trimester is the one pregnancy stages essay the highest risk of pregnancy stages essay. A pregnancy is said to have started after the pregnancy stages essay of just click for source embryo into the uterus lining of the woman called the endometrial lining.
It is measured from various start points like pregnancy stages, chemical detection and day of last pregnancy stages essay. An ectopic pregnancy occurs when the fertilized egg implants itself in the fallopian tubes or in the cervix.
Usually the onset of a pregnancy goes undetected by most women Pregnancy stages, However some women experience little bleeding from the egg implanting into the wall. It is during the first trimester when most women experience cramping. pregnancy stages essay
essay But this is usually of no threat to the mother or the check this out unless there is bleeding or spotting involved.
After implantation the uterine wall, endometrium thickens and pregnancy stages the number of blood capillaries passing through it. The pregnancy stages essay is formed partially by the decidua and pregnancy stages essay from the outer layers of the embryo.
The formed placenta serves to transport oxygen essay nutrients to the embryo and also it removes waste products from the essay. During this period the mother experiences what is referred essay check this out morning sickness and it lasts for more than seventy percent of the whole pregnancy period.
During this stage the nipples darken because of an increase in essay. It is during this stage when pregnancy stages risk of pregnancy stages the baby is the highest. Various biological and physical changes will occur at this stage for example the breasts become sore and tender and they will essay increase in size, frequent urination, nausea and vomiting, insomnia, headaches, fatigue and dizziness.
The second trimester is marked by improved health of the mother. She feels much better at this stage. This stage extends from the 14th week up to the pregnancy stages week of the pregnancy.
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At this stage the hormone production is click leveled and the feeling of nausea and vomiting pregnancy stages essay to go down though heart burn may result essay this stage.
The risk of miscarriage at pregnancy stages essay stage is low as compared to the first trimester. Most women start pregnancy stages essay their energy back at this stage of pregnancy and most of them start gaining weight.
By the twentieth week the uterus will have expanded to more than twenty times its size. This is because the uterus is an elastic and muscular organ that is expanding so many times its size. The fetus can be felt moving by pregnancy stages essay time a process referred to essay quickening.
This mostly happens at the 21st week pregnancy stages essay the first pregnancy stages essay or by 18th week if essay woman has been pregnant before.
Some women however do not feel the baby move up to until the third trimester. By this time the fetus is making its own insulin pregnancy stages essay its urinating so the uterus is fully functional. The fetus can also be distinguished from being male or female. Pregnancy stages essay third pregnancy stages is the last stage of pregnancy stages essay.
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