Prenatal development is a time of remarkable change that helps set the stage for future psychological development. The brain develops over the course of the prenatal period, but it will continue to go through more changes during the early years of childhood The process of prenatal development occurs in three main stages.
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Question 14: Answer: option 1 Explanation: The true statement about prenatal development in humans is the beginnings of organs appear during the embryonic period. This is because m…
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The beginnings of organs appear during the embryonic period. The rate of cell differentiation decreases during the embryonic period. O The intestinal tract first appears in the fetal period of prenatal development. O The fetal period refers to the first and second week of conception.
O The intestinal tract first appears in the fetal period of prenatal development. O The fetal period refers to the first and second week of conception. Question 13 2 pts Which of the following statements is true of the development of the adolescent brain?
Hence, it could be concluded that the proper order of prenatal development is zygote, embryo, fetus.
During the first week after conception, the zygote divides and multiplies, going from a one-cell structure to two cells, then four cells, then eight cells, and so on. The process of cell division is called mitosis. After the fourth division, differentiation of the cells begins to occur as well.
prenatal development, also called antenatal development, in humans, the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth (or parturition). Learn about human embryonic and fetal development from fertilization to birth.
Prenatal development is the process in which an embryo or fetus (or fetus) gestates during pregnancy. Normal prenatal development lasts about 38 weeks and is divided into three stages: germinal, embryonic, and fetal.
Prenatal development proceeds through the germinal (first 2 weeks), embryonic (2 weeks to 2 months), and fetal stages (2 months to birth) as the zygote is differentiated into a human organism.
Our health and wellbeing prenatally and during the first three years of life affect all future learning, behavior, and health. This time period is the most sensitive for a child's developing brain and body, yet many families face substantial challenges during these years.
embryology - study of prenatal development throughout the stages before birth.
This period is generally divided into three stages: the germinal stage, the embryonic stage, and the fetal stage.