Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
Donate Now Get Free Videos

Movie Theater

The Heart in Action


4 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Script: Jantung biasane berdetak kiro-kiro ping 113 tiap menit

Saiki bagian jantung berubah warnane wektu darah mlebu-metu soko kamar-kamar jantung menurut detake.

Jantung berdetak kiro-kiro ping 54 juta sak durunge si jabang bayi lahir lan luwih soko ping 3,2 milyar sak jamane wong urip sing umure kiro-kiro 80 taun.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Body Cavity Formation
Body Cavity Formation
Amniotic Fluid
Amniotic Fluid
The Heart in Action
The Heart in Action
The Limbs Bud
The Limbs Bud
Transparent Skin
Transparent Skin
Cerebral Hemispheres
Cerebral Hemispheres
Free resources and training for educators
When does health begin? Find out now.


Add a Comment

Your Name: Log In 3rd-party login: Facebook     Google     Yahoo

Comment: