The tongue Flashcards
Along broad tongue, does not mean that this a case of
macroglossia
in class 3 with a broad and low lying tongue, the size of the oral cavity should
not be decreased further by orthodontic therapeutic procedures
the nipple squeezing is completed by
the mylohyoid contraction
At the moment of swallowing
the jaws are not together
milk is prevented from entering the larynx by
the high position of the opening of the larynx and by the well formed laryepiglottic folds
the teeth are brought into light occlusion there by
contraction of masseter and temporal muscles and the cheeks contracted
A wave like contraction of the tongue then passes backwards mainly due to contraction of
the mylohyoid muscles
what muscles pull the root of the tongue downwards?
the hyoglossus muscles
to close the nasopharynx
the soft palate is is drawn upwards and backwards
what carries food into the esophagus?
contraction of the constrictor muscles
the opening of the larynx is now closed completely by
the sphincter muscle, which help squeeze out any residue of food that may have lodged at the entrance to the larynx
What provides a firm box for tongue action?
contraction of the buccinators and orbicularis oris muscles and sometimes mentalis muscle contracts also
effect of persistent infantile swallowing behavior
Narrow upper arch with a severely contracted maxilla and upper teeth protruding in an open relationship