FIGURE 1.
Visual example of facial hypotonia (with open mouth most of the time and repeated involuntary protrusion of the tongue) from Case 1.
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.