Template:Third Trimester Timeline: Difference between revisions
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! colspan=3|Third Trimester Timeline | ! colspan=3|Third Trimester Timeline | ||
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| colspan=2|[[Timeline human development]] | [[Template:First Trimester Timeline|First Trimester Timeline]] | [[Template:Second Trimester Timeline|Second Trimester Timeline]] | [[Template:Third Trimester Timeline|Third Trimester Timeline]] | |||
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| <center>'''Week'''</center> | | <center>'''Week'''</center> |
Revision as of 17:49, 12 May 2016
Third Trimester Timeline | ||
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Timeline human development | First Trimester Timeline | Second Trimester Timeline | Third Trimester Timeline | ||
Event | ||
Clinical third trimester (GA Clinical Week 28) Third Trimester | Hearing 3rd Trimester - vibration acoustically of maternal abdominal wall induces startle respone in fetus. | |
Respire Month 7 - respiratory bronchioles proliferate and end in alveolar ducts and sacs | ||
Tooth Development Week 29 - Permanent premolars (correspond to the milk molars) appear. | ||
Genital male gonad (testes) descending | ||
Nail Development fingernails reach digit tip | ||
Neural brain cortical sulcation - primary sulci present[1] | ||
Neural brain cortical sulcation - insular, cingular, and occipital secondary sulci present[1] | ||
Nail Development toenails reach digit tip
Lens Development - lens growth and interocular distance plateaus after 36 weeks of gestation[2] | ||
Birth | Clinical Week 40
Heart pressure difference closes foramen ovale leaving a fossa ovalis Thyroid TSH levels increase, thyroxine (T3) and T4 levels increase to 24 h, then 5-7 days postnatal decline to normal levels Adrenal - zona glomerulosa, zona fasiculata present
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