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The heart begins to beat at the end of 3 weeks. Our 'reptilian brain' develops within the first two months, but our conscious thought does not develop until six months into the pregnancy.

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โˆ™ 2009-05-17 20:41:28
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Q: In which trimester of pregnancy does the embryo develop brainwaves and a beating heart?
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Related questions

In what trimester of pregnancy does the embryo develop brainwaves and a beating heart?

second trimester

What starts to develop in the baby the third trimester of pregnancy?

the vocal chords

In which trimester during pregnancy does the baby develop major organs?

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eyes develop and lips develop

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When can you determin a babys sex while pregnant?

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Match each stage of pregnancy with its corresponding description A First trimester Marked by the growth and maturation of the fetus's organs and body systems B Second trimester All of the baby's?

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