Make HowStuffWorks your homepage
Search HowStuffWorks and the web:
ADVERTISEMENT
Recent Medical Animation Articles:
As light enters the eye, it strikes the receptor cells of the retina, called the rods and cones.
Egg production is an essential part of the female reproductive system. This animation illustrates how hormones, the uterus, ovaries, fallopian tubes and vagina work together during egg production to ready an egg for possible fertilization.
This animation explains the movement of blood between the heart and the body's organs and tissues.
The Medical Animation Library:
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>