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

Breathing Movements


7 months, 3 weeks

From The Biology of Prenatal Development.Buy Now

Script: Dentro de 30 semanas, os movimentos de respiração são mais comuns e ocorrem de 30 a 40% do tempo num feto típico.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
See Snapshots   |   Log in to create a playlist
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
Breathing Movements
Breathing Movements
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
Alveoli Formation
Alveoli Formation
Previous Set Previous Movie
Next Set Next Movie
Help give babies a healthy start and a healthy future. Donate now.
When does health begin? Find out now.