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15 Cards in this Set
- Front
- Back
Week 3 of pregnancy
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the brain, spinal cord, and heart begin to develop
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Week 4-5 of pregnancy
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eyes and ear structures begin to form, further development of the heart which now beats at a regular rhythm, blood through the main vessels
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Week 6 of pregnancy
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lungs begin to form
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Week 7 of pregnancy
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all essential organs have begun to form
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Week 9-12 of pregnancy
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face is well formed, genitals appear well differentiated, the head makes up nearly half of the fetus' size
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Week 13-16 of pregnancy
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the baby begins to make active movements
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Week 17-19 of pregnancy
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baby can hear
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Week 20 of pregnancy
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mother can feel baby moving, fetal heartbeat can be heard with stethoscope
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Week 21-23 of pregnancy
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footprints and fingerprints forming
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Week 25-28 of pregnancy
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rapid brain development, nervous system developed enough to control some body functions, respiratory system while immature has developed to the point where gas exchange is possible
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chromosomes
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tiny structures within nuclei of a cell
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Genes
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small section of chromosomes that control heredity characteristics
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Amniocentesis
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syringe is inserted into the abdominal wall into the amniotic fluid
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ultrasound
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sound waves are used to project an image of the baby determines the position and number of babies
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Apgar test
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activity, pulse, grimace or reflex, appearance, respiration
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