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.
| Conditions | Vision (open or closed eyes) | Vestibular sensation (moving or fixed surrounding) | Proprioception (moving or fixed platform) |
|---|---|---|---|
| One | Open | Fixed | Fixed |
| Two | Closed | Fixed | Fixed |
| Three | Open | Moving | Fixed |
| Four | Open | Fixed | Moving |
| Five | Closed | Fixed | Moving |
| Six | Open | Moving | Moving |
