1. Jaws which have not less than three pairs of antagonists teeth. *

2. Jaws which have not less than three pairs of antagonists teeth and located by triangle.

3. Toothless jaws.

4. Jaws which have one pair of antagonists teeth.

5. All answers are true.

42. Is it possible to compare models in CO position at the ІІ group of dentitions defects by Betelman:

1. It is possible in each case.

2. It is possible only by means of wax rims with bite rolls. *

3. Probably at depending on teeth quantity.

4. Probably at a satisfactory condition of natural teeth.

5. The right answer is not present.

43. Is it possible the requirement to define the occlusion height at І and ІІ groups of defects by Betelman?

1. It is necessary only at І group of defects.

2. It is necessary only at ІІ group of defects.

3. The occlusion height is defined at all groups of defects.

4. There is no necessity in the definition of height bite. *

5. All answers are true.

44. A 38-years-old female patient B. complains of pain in the right half of the lower jaw. The pain came after falling and blow. Objectively: painful mouth opening, occlusal relationships violated. In palpation in the area of missing 44, 45 teeth is determined by the small mobility of fragments. On X-ray picture defined the fracture line between missing 44 and 45 teeth. Which splint should be applied in this case?

1. Splint by Tigershtedt with spacer (distance bar) *

2. Splint by Zbarzh;

3. Splint by Vankevich;

4. Mental sling.

45. A 26-years-old male patient O. asked for prosthodontics clinic for secondary care. Diagnosis had been done: alveolar process fracture without displacement in 14, 15, 16 teeth region. The remaining teeth are resistant. What splint should be applied in this case?

1. Smooth splint-brace and mental sling by Entin *

2. Anchor splint by Tigershtedt;

3. Guide (inclined) plane splint by Tigershtedt and mental sling by Entin;

4. Supporting plane splint by Tigershtedt and mental sling Entin.

46. A 53-years-old male patient Sh. complains of the absence of the lower jaw teeth. From anamnesis it was discovered that the patient suffers microstomia. 31, 32, 35, 36, 37, 38, 41, 42, 45, 46, 47, 48 teeth are not having any. The remaining teeth are stable, immobile. What prosthesis design is necessary to make to the patient?

1. Collapsible lower jaw removable partial laminar denture *

2. Lower jaw removable partial laminar denture;

3. Dental bridge supporting on 43, 33 teeth and removable dentures;

4. Clasp dental prosthesis.

47. A 32-years-old patient M. has hard palate defect. All the teeth are present. To the patient it is necessary to make the protecting plate. What clasp should be applied in this case?

1. Mesiodistal grip clasp *

2. Support-holding clasp;

3. Holding;

4. Clasp by Bonneville;

5. Clasp by Kemeny

48. A 50-years-old patient has meddle fracture of mandible with the false joint formation. 38, 32, 31, 41, 42, 48 teeth are missing. The remaining teeth are intact, resistant. The apparent displacement of bone fragments mandible was observed. On X-ray picture of bone defect is determined (up to 1 cm). What denture should be applied in this case?