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Embryonic Development
- First Timester
- 0-2 Weeks
Anotações:
- Floats freely for 48 hours Spinal cord grows Brain, ears, arms begin to form Heart begins to beat
- 3-8 Weeks
Anotações:
- About 1 inch long Mouth, nostrils, eyelids, hands, fingers, feet, and toes Nervous system, and cardiovascular system are working
- 9-14 Weeks
Anotações:
- Develops human profile Sex organs, fingernails, toenails Can cry Suck thumbs
- 0-2 Weeks
- Second Trimester
- 15-20 Weeks
Anotações:
- Can blink eyes Becomes more active Head grows slower Limbs reach full proportion Eye brows, eyelashes
- 21-28 Weeks
Anotações:
- Fetus can hear conversation Regular sleep cycle 12 inches long Weighs about 1 pound
- 15-20 Weeks
- Third Trimester
- 29-40 Weeks
Anotações:
- The fetus uses all five senses Begins to pass water Brain scans Dreams Baby weighs between 6 and 9 punds
- 29-40 Weeks
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