An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
... muscles you can control. They may include your muscles for eye movement, facial expressions, or other muscles. Muscular dystrophy (MD) , a group of genetic diseases ...