CSD 6120 FINAL UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

CSD 6120 FINAL UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS

Question:
1. White Roll
Answer:
Outer border framing top and lower lips.

Question:
2. Nasopharynx
Answer:
Area posterior to the nasal cavity and superior to the velum.

Question:
3. Vermilion
Answer:
Red portion of the lip.

Question:
4. Dorsum
Answer:
The top surface of the tongue.

Question:
5. Philtrum
Answer:
Long furrow between columella and top lip.

Question:
6. Prolabium
Answer:
Tissue between philtral columns.

Question:
7. Premaxilla
Answer:
Triangular bony primary palate anterior to incisive foramen (contains 4 upper incisors).

Question:
8. Levator Veli Palatini
Answer:
Pulls velum in a superior and posterior direction for VP closure.

Question:
9. Palatopharyngeus

, Answer:
Elevates and widens pharynx during swallowing; lowers velum.

Question:
10. Palatoglossus
Answer:
Depresses soft palate, elevates tongue back (opens VP port for nasals).

Question:
11. Velopharyngeal Insufficiency (VPI)
Answer:
Structural defect with insufficient tissue to close the VP port (e.g., unrepaired cleft).

Question:
12. Velopharyngeal Incompetency (VPI)
Answer:
Neurological/muscular disorder impairing VP movement despite adequate tissue length.

Question:
13. Hypernasality
Answer:
Excessive nasal resonance and reduced oral resonance during oral sound production.

Question:
14. Nasal Cul-de-Sac Resonance
Answer:
Acoustic resonance blocked from exiting the nostrils by an anterior obstruction distal to the VP port.

Question:
15. Endogenous
Answer:
Internal genetic predisposition for a cleft to occur.

Question:
16. Exogenous
Answer:
Environmental cause or factors contributing to the deformity.

Question:
17. Teratogens
Answer:
External environmental agents/substances causing congenital malformations.

Question:
18. De-Novo Mutation