s10 prenatal development

s10 prenatal development - Prenatal Development Encompasses...

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Prenatal Development Encompasses 38 weeks or 9 months Composed of trimesters (3 month stages) or periods of time Still do not know the psychological effects of prenatal development
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Prenatal Development The Zygote (also called the Germinal Period) The germinal period is the period of prenatal development that takes place in the first 2 weeks after conception.
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Prenatal Development The Zygote (30 hours after conception)
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Prenatal Development The Embryo also called the Embryonic Period Occurs 2 to 8 weeks after conception. The rate of cell differentiation intensifies, with support systems and organs beginning to form.
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Prenatal Development Embryo (at 7 weeks after conception)
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Prenatal Development Embryonic Period Placenta, Umbilical Cord, Amniotic Sac
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Prenatal Development Embryonic Period GROWTH: At the third week the neural tube that becomes the CNS begins to form. When organs are being formed, they are vulnerable to environmental changes.
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Prenatal Development of Brain The structure that forms the brain and spinal cord is the neural tube The tube folds upon itself and creates the 1. Forebrain 2. Midbrain 3. Hindbrain
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Embryonic Brain
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Prenatal Development Fetus also called Fetal Period Occurs between 2 to 9 months Three months after conception, the fetus is about 3 inches long and weighs about 1 ounce. By the end of the fourth month, the fetus is about 6 inches in length and weighs 4 to 7 ounces.
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Prenatal Development Fetus (at 4 months)
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Fetal Period By the end of the 5th month, the fetus then grows to 12 inches long and weighs close to a pound. By the end of the 7th month, the fetus is now about 16 inches long and weighs about 3 pounds. During the 8th and 9th months, the fetus
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This note was uploaded on 10/15/2010 for the course PSYCH PSYCH20 taught by Professor Goldman during the Spring '09 term at CUNY Brooklyn.

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s10 prenatal development - Prenatal Development Encompasses...

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