According to house classification of soft palate, sharp abrupt curve ,narrow area of
P.P.S(<3mm)is
a. Class I b. Class II c. Class III d. Class IV

Residual ridge resorption
a. More rapid in males > Female
b. More rapid 9 months after extraction of teeth c. increased with certain systemic disease d. decreased with certain systemic disease

It has no effect on residual ridge resorption:
a. Hyperparathyroidism
b. Hormonal drugs c. Hypertension d. endotoxins from dental plaque

Which of the following is a major disadvantage to immediate complete denture therapy
A. Trauma to extraction site
B. Increased the potential of infection C. Impossibility for anterior try in D. Excessive resorption of residual ridge

Primary /first aim to fabricate immediate denture is to
a. restores esthetic
b. restore phonetic c. restore mastication d. all of the above

How many impressions do a maxillofacial patient need?
A. 1
B. 2 C. 3 D.4

Palatal lift prosthesis is used in case:
A. palatopharyngeal insufficiency
B. palatopharyngeal incompetence C. Both A & B D. None of them

Temporary obturator is constructed from pri-surgical impression cast:
a. Interim Obturator
b. Definitive obturator c. Surgical obturator d. All of the above

Not an extra oral maxillofacial appliances
a. Nasal prosthesis
b. Auricular prosthesis c. Radiation stent d. Carrier Stent E. None

As a result of aging, the mandibular residual ridge:
A. Becomes wider posteriorly
B. Becomes narrower posteriorly C. Has no change in the posterior region D. None of the above E. All of the above

The ultimate goal of research of RRR is:
a. control of the disease
b. prevention of the disease c. maintenance of oral health d. All of them