|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| z |
Protrusion of the
tongue
|
|
|
against or
between the
|
|
|
anterior
dentition and
|
|
|
excessive
circum-oral activity
|
|
|
during
deglutition.
|
|
|
| z |
Innate behavior
|
|
|
| z |
Universal infant
oral behavior
|
|
|
for children
under the age of 6
|
|
years.
|
|
|
| z |
Not a causative
factor for
|
|
|
anterior open
bite.
|
|
|
|