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A great deal of brain development happens during the fetal period in pregnancy and the progress happens rapidly in this stage. [11] Since there is such a large amount of growth occurring during this time-period in the child's life, there are a lot of outside factors in the environment that can affect this development. [11]
Environmental toxicants and fetal development is the impact of different toxic substances from the environment on the development of the fetus.This article deals with potential adverse effects of environmental toxicants on the prenatal development of both the embryo or fetus, as well as pregnancy complications.
Signs and symptoms of pregnancy are common, benign conditions that result from the changes to the body that occur during pregnancy. Signs and symptoms of pregnancy typically change as pregnancy progresses, although several symptoms may be present throughout. Depending on severity, common symptoms in pregnancy can develop into complications. [1]
In addition to protecting the fetus, morning sickness may also protect the mother. A pregnant woman's immune system is suppressed during pregnancy, presumably to reduce the chances of rejecting tissues of her own offspring. [20] Because of this, animal products containing parasites and harmful bacteria can be especially dangerous to pregnant ...
In human pregnancy, prenatal development is also called antenatal development. The development of the human embryo follows fertilization, and continues as fetal development. By the end of the tenth week of gestational age, the embryo has acquired its basic form and is referred to as a fetus. The next period is that of fetal development where ...
First, are there benefits to having sex while pregnant? “Sex can be a great stress reliever and [source of] physical activity both during pregnancy and outside of pregnancy,” says Dr. Tamika ...
Human embryology is the study of this development during the first eight weeks after fertilization. The normal period of gestation (pregnancy) is about nine months or 36 weeks. The germinal stage refers to the time from fertilization through the development of the early embryo until implantation is completed in the uterus.
Half were warm and comfortable, while the other half were damp and uncomfortable. All were exposed to a virus that causes the common cold. “It turned out that both groups got equal rates of ...