WebFeb 21, 2024 · Hazards during prenatal development may involve alcohol, tobacco, and drugs. Alcohol use during pregnancy may cause fetal alcohol syndrome . Over-the-counter medications can also harm an unborn fetus. WebNov 1, 2024 · Based on the specific changes within the developing organism, the 38 weeks of gestation of the human infant is divided into three stages. The very first stage of development is known as the prenatal period. • The germinal stage: it will begin at conception and ends with the implantation of the zygote on the wall of the uterus.

Prenatal development Description, Stages, & Timeline

WebThe prenatal development that occurs during the 38 weeks of pregnancy is typically separated into three periods: (1) the germinal period (the period of the zygote), (2) the embryonic period (the period of the embryo), and (3) the fetal period (the period of the fetus). A different way to describe the passage of time in pregnancy is to use 3 ... WebSep 20, 2024 · Folic Acid: Folic acid is a B vitamin that can help prevent major birth defects. Take a vitamin with 400 micrograms (mcg) of folic acid every day, before and during pregnancy. Smoking: The best time to quit smoking is before you get pregnant, but quitting at any time during pregnancy can help your baby get a better start on life. how to replace a social security card online

Critical Periods of Development - MotherToBaby

WebHazards to Prenatal Development: Miscarriage •About 45% or more pregnancies end in … WebJun 30, 2024 · Prenatal Hazards There are many potential hazards to prenatal development. For a pregnant woman, drug and alcohol abuse is very dangerous. Teratogens are the broad range of substances (such as drugs and pollutants) and conditions (such as severe … WebJun 14, 2024 · Having high blood pressure before you got pregnant puts you at higher risk … how to replace a speaker