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Lifespan Ch 3

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Question
Answer
show when a single sperm cell from the male unites with an ovum (egg)  
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show Germinal period: first 2 weeks after conception, zygote created Embryonic period: occurs from 2 to 8 weeks after conception Fetal period: begins 2 months after conception and lasts until birth  
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Germinal Period   show
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Blasocyst   show
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Trophoblast   show
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Implantation   show
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show development from 2 to 8 weeks after conception  
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Life Support System   show
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Amnion   show
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Umbilical Cord   show
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show group of tissues containing mother and baby’s intertwined blood vessels  
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show process of organ formation during the first two months of prenatal development  
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Primary Germ Layers   show
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show these cells will give rise to the skin, the nervous system, and the lining of the mouth and anal canal.  
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Mesoderm   show
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show These cells will be important in forming the digestive tract, respiratory tract, and the urinary tract  
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Viability   show
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Anencephaly   show
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show failure of tube to close at cord end  
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show generation of new neurons  
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Neuronal migration   show
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Teratogen   show
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show Drugs (prescription, nonprescription) Incompatible blood types Environmental pollutants Infectious diseases Nutritional deficiencies Maternal stress Advanced age of parent  
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show ntibiotics, some antidepressants, some hormones, and Accutane  
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Non-prescription teratogens   show
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show drugs that act on the nervous system to alter states of consciousness, modify perceptions, and change moods - include caffeine, nicotine, and alcohol  
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Fetal alcohol syndrome   show
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Nicotine risks   show
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show Can cause mother’s immune system to produce antibodies that will attack the fetus  
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show Syphilis damages organs after formed, > 4 months genital herpes: 1/3 die, ¼ brain damage if canal is infected AIDS  
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show causes deafness  
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Diabetes   show
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show Toxemia & preeclampsia Birth defects  
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Stage 1 of Birth   show
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Stage 2 of Birth   show
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show umbilical cord, placenta, and other membranes are detached and expelled (afterbirth)  
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show condition in which the fetus has an insufficient supply of oxygen  
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show assessed at 1 minute and 5 minutes after birth evaluates heart rate, body color, muscle tone, respiratory effort, and reflex irritability 10 is highest, 3 or below indicates an emergency  
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Postpartum period   show
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show experienced by 70% of new mothers in the U.S. Typically resolves in 1–2 weeks, without treatment  
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Postpartum Depression   show
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show Many fathers feel that the baby gets all of the mother’s attention  
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Bonding   show
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Created by: MarieG
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