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Fetal Alcohol Syndrome (Unit 19 (37 weeks fetus drinks estimated 15 oz of…
Fetal Alcohol Syndrome
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Unit 2
1 week,1 day positive pregnancy test
1 week,2 days cells in womb engorge with alcohol and toxins from mother
1 week,5 days implantation complete & yolk sac appears
Unit 3
2 weeks,1 day rostral caudal orientation
2 weeks,2 days three types of blood forming cells in yolk sac
2 weeks,4 days foregut, midgut, and hind gut begin to appear
2 weeks,4 days brain is the first organ to appear
2 weeks,6 days beginning of heart can be seen & 3 main divisions of brain
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Unit 4
3 weeks,1 day respiratory outgrowth
3 weeks,1 day Circulatory system function begins. heart defects detected & heart begins beating
3 weeks,1 day umbilical arteries and veins begin to develop
3 weeks,3 days liver begins to develop & membrane between future mouth and throat may begin to rupture
3 weeks,5 days first part of pancreas appears
Unit 5
4 weeks,4 days cerebral hemispheres begin to develop and rapidly
4 weeks,5 days first nerve fibers
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Unit 6
5 weeks,2 days all cranial nerves identifiable
5,1/2 weeks initial tooth formation
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Unit 7
6 weeks,2 days elbow regions are not identifiable
6 weeks,2 days humerus, radius and ulna are shorter than expected and slower growth
6 weeks,2 days brainwave activity impaired
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6 weeks,5 days slow growth in arms and bones in the arms
6 weeks,5 days impairment in occipital and sphenoid bones
Unit 8
6 weeks,1 day upper limbs shorter than expected
7 weeks,2 days arteries and veins of heart are complete
7 weeks,3 days knee joints appear w deformities and osteoporosis signs
7 weeks,3 days small and wideset eyes
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Unit 9
8 weeks,1 day fetal period begins
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9 weeks sighs, stretches, moves head (small for age), opens mouth (thin upper lips), and moves the tongue.
9 weeks face, hands and feet sense touch
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Unit 11
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11 weeks nose and lips completely formed (thin upper lip) (short and upturned noses) (smooth skin between nose and upper lip)
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