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

Hiccups & Startle Response


7 weeks, 2 days

From The Biology of Prenatal Development.Buy Now

Script: Hiccups have been observed by 7 weeks.

Leg movements can now be seen, along with a startle response.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
The Maturing Heart
The Maturing Heart
The External Ear
The External Ear
Hiccups & Startle Response
Hiccups & Startle Response
Joining Hands
Joining Hands
Bone Formation
Bone Formation
Eyes and Eyelids
Eyes and Eyelids
Previous Set Previous Movie
Next Set Next Movie
Tell your story. Create your own pregnancy calendar.
Buy the Biology of Prenatal Development DVD