Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
  • English
Español
Português
Educator Login / Register
Donate Now Get Free Videos

Movie Theater

Blink-Startle Response


6 months

From The Biology of Prenatal Development.Buy Now

Script: 6個月

到24週， 眼瞼重新打開， 胎兒顯出 眨眼吃驚反應。 女性胎兒這種對 突然的大聲音 的反應發育得較早。

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
See Snapshots   |   Log in to create a playlist
Age of Viability
Age of Viability
4D Ultrasound
4D Ultrasound
Blink-Startle Response
Blink-Startle Response
Somersaults
Somersaults
4D Ultrasound
4D Ultrasound
Exposure to Loud Noise
Exposure to Loud Noise
Previous Set Previous Movie
Next Set Next Movie
Free resources and training for educators
Buy the Biology of Prenatal Development DVD