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The Endowment for Human Development
The Endowment for Human Development
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Rapid Brain Growth


6 months, 1 week

From The Biology of Prenatal Development.Buy Now

Script: During the third trimester of pregnancy, rapid brain growth consumes more than 50% of the energy used by the fetus. Brain weight increases between 400 and 500%.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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Exposure to Loud Noise
Exposure to Loud Noise
Fetal Respiratory Rate
Fetal Respiratory Rate
Rapid Brain Growth
Rapid Brain Growth
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
Sense of Smell
Sense of Smell
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