Exam 1 Part 4 Flashcards
What are the 4 parts of the oral pharynx that is needed for normal resonance?
Maxilla, hard palate, alveolar ridge, tongue
What is the tongue attached to?
Mandible, hyoid bone
During resonation the soft palate moves _____ and ____ for oral sounds
up and back
The soft palate makes contact with the _______ during oral sounds
Posterior pharyngeal wall
_____ closure separates the oral cavity from the nasal cavity
Velopharyngeal
The soft palate stays _____ during nasal sounds
Down
During nasal sounds, the sounds pass from the pharynx through the ___ cavity for resonance
Nasal
Intact ______ structures may be weak, causing resonance disorder
Pharyngeal
What is the biological purpose of the mouth?
Eating
What are the skeletal structures of articulation?
Maxilla, alveolar ridge, mandible, temporomandibular joint , facial muscles, lips
What types of movement do the lips make?
Open, close, round, flatten, protrude, retract
What is the biological function of the tongue?
Mastication and deglutition
What is the overlaid function of the tongue?
Articulation of sounds for speech
The limits the mandible can open and close, lips that can protrude and retract, the tongue can protrude, retract, elevate, lower, and move side to side
Range of motion
When do people lose their baby teeth?
6-13 years