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Baby’s Pregnancy Calendar |
Circadian Rhythms 19 weeks old / 21 weeks pregnant (since LMP)
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Script: From 19 weeks fetal movement, breathing activity, and heart rate begin to follow daily cycles called circadian rhythms. |
| See Snapshots |
Circadian Rhythms
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Responds to Sound
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Skin and Hair
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Age of Viability
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Blink-Startle Response
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Somersaults
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