Читайте также:
|
1. Amplitude of protrusive movements of mandible in normal condition is:
F. *2-3 mm;
G. 4-5 mm;
H. 6-7 mm;
I. 8-9 mm;
J. 0-1 mm.
2. Specify, how the occlusal surfaces of teeth contact in a norm?
A. *abutment cusp contact in a point with the bevels of cusps of opposing teeth.
B. abutment cusps contact by all surface with the bevels of cusps of opposing teeth.
C. unsupporting cusps contact by all surface with the bevels of cusps of opposing teeth
D. unsupporting cusps contact in a point with the bevels of cusps of opposing teeth
E. abutment cusps contact with the tips of cusps of opposing teeth.
3. Central occlusion is -
A. *maximal cusp-fissure contacts of dental rows at central position of TMJ condyles in glenoid fosses.
B. forced occlusion at the maximally possible contact of present teeth
C. dynamic contacts of teeth in central, lateral and front occlusions as a result of computer-integrated function of all parts of masticatory apparatus.
D. contact of front teeth edge-to-edge, while there is disocclusion of lateral teeth, condyles are located opposite lower third of back skates of articular tubercle.
E. way of motion of lower incisors on the palatal surface of upper incisors at the lateral moving of lower jaw.
4. Phenomenon of Khristensen is determined at such occlusion:
A. *anterior occlusion;
B. lateral occlusion;
C. central occlusion;
D. eccentric occlusion;
E. acceptable occlusion.
5. What is the name of teeth cusps that allow lateral motions of lower jaw (upper buccal cusps and lower lingual cusps)?
A. *non abutment
B. abutment
C. workers.
D. stable.
E. functional.
6. What is the name of teeth cusps that keep stable position of jaws (palatal upper cusps and lower buccal cusps)?
A. *abutment
B. non abutment
C. working.
D. sending.
E. protective.
7. Balancing (non-working) contacts are:
A. *contacts of teeth of mediotrusive side, not impedimental contacts teeth of laterotrusive side.
B. supercontacts of teeth of mediotrusive side, impedimental contacts teeth of laterotrusive side.
C. a supercontact in centric occlusion.
D. contacts of teeth of laterotrusive side on the bevels of the same cusps of premolars and molars, impedimental to closing of canines on a working side.
E. a supercontact in eccentric occlusion
8. Hyperbalancing contacts are:
A. *supercontacts of teeth of mediotrusive side, impedimental teeth contacts of laterotrusive side.
B. contacts of teeth of mediotrusive side, not impedimental teeth contacts of laterotrusive side.
C. contacts of teeth of laterotrusive side on the bevels of the same cusps of premolars and molars, impedimental to closing of canines on a working side
D. a supercontact in centric occlusion.
E. a supercontactin eccentric occlusion
9. Workings supercontacts are:
A. *contacts of teeth of laterotrusive side on the bevels of the same cusps of premolars and molars, impedimental to closing of canines on a working side.
B. supercontacts of teeth of mediotrusive side, not impedimental teeth contacts of laterotrusive side.
C. a supercontact in centric occlusion.
D. contacts of teeth of mediotrusive side, not impedimental teeth contacts of laterotrusive side.
E. a supercontact in eccentric occlusion
10. For determination of central relation of jaws graphic methods are applied. What vehicles is it registered by?
A. *centrofix, Kleinrok's functiograph.
B. gnatodynamometr, articulator, Kleinrok's functiograph.
C. articulator, orograph, Kleinrok's functiograph.
D. centrofix, articulator, Kleinrok's functiograph.
E. articulator, occludator, axiograph.
11. Kleinrok's functiograph serves for:
A. *for registration of motions of lower jaw in a horizontal plane and record of gothic corner.
B. for registration of motions of lower jaw in a sagittal plane and record of gothic corner.
C. for registration of motions of lower jaw in a vertical plane and record of gothic corner.
D. for registration of motions of lower jaw in a sagittal plane without the record of gothic corner.
E. for registration of motions of lower jaw in three planes.
12. Centric occlusion is:
A. *term, uniting central occlusion, sliding in center and back contact position of teeth in central relation of jaws.
B. occlusal contacts of teeth in anterior and lateral occlusions at masticatory motions of lower jaw.
C. dynamic contacts of teeth in central, lateral and anterior occlusions as a result of computer-integrated function of all links of masticatory apparatus.
D. plural cusp-fissures contacts of dental rows at central position of TMJ condyles in glenoid fosses.
E. way of motion of lower incisors on the palatal surface of upper incisors at the lateral moving of lower jaw.
13. Eccentric occlusion is:
A. *occlusal contacts of teeth in anterior and lateral occlusion at masticatory motions of lower jaw.
B. plural cusp-fissure contacts of dental rows at central position of TMJ condyles in glenoid fosses.
C. dynamic contacts of teeth in central, lateral and front occlusion as a result of computer-integrated function of all parts of masticatory apparatus.
D. term, uniting central occlusion, sliding in center and back contact position of teeth in central relation of jaws.
E. way of motion of lower incisors on the palatal surface of upper incisors at the lateral moving of lower jaw.
14. What is the motion of lower jaw, at which both articular heads are simultaneously displaced forward, named?
A) *protrusion;
B) laterotrusion;
C) mediotrusion;
D) occlusion;
E) bruxism.
15. What is the motion of lower jaw, at which its deviation outward from a central sagittal plane occurs, named?
A) *laterotrusion;
B) protrusion;
C) mediotrusion;
D) occlusion;
E) bruxism.
16. What is motion of lower jaw, at which it moves to the central sagittal plane, named?
A) *mediotrusion;
B) protrusion;
C) laterotrusion;
D) occlusion;
E) bruxism.
17. The size of sagittal incisor path angle makes:
A) *40° - 50°;
B) 15° - 17°;
C) 20° -40°;
D) 100° - 110°;
E) 120° – 130°.
18. What is the distance, which a condyle at the protrusion of lower jaw passes named?
A) *sagittal articular path;
B) lateral articular path;
C) motion of Bennett;
D) transversal incisor path;
E) sagittal incisor path.
19. The size of sagittal articular path angle makes:
A) *20° - 40°
B) 10° - 20°
C) 40° - 50°
D) 50° - 70°
E) 100° - 110°
20. There is no transversal curve (Wilson curve) at:
A)*first premolars
B) second premolars
C) first molars
D) second molars
E) third molars
21. In position of central occlusion condyles are:
A) *at a foundation of articular tubercle, midmost;
B) at a foundation of articular tubercle, rearmost;
C) on the top of articular tubercle;
D) on the slope of articular tubercle;
E) at the base of articular tubercle.
22. Articular heads in position of anterior occlusion are:
A) *located at the top of articular tubercle or near it;
B) at foundation of articular tubercle;
C) at foundation of articular tubercle, upper and backward;
D) located on the slope of articular tubercle;
E) at foundation of articular tubercle, inward displaced;
23. The size of Bennett’s angle makes:
A) *15° - 17°;
B) 13° - 15°;
C) 17° -19°;
D) 20° -40°;
E) 40° -50°.
24. The transversal incisor path angle (gothic angle) is equal:
A) *100° - 110°;
B) 40° -50°;
C) 110° - 120°;
D) 90° -100°;
E) 20° - 40°.
25. For diagnostics of premature contacts are NOT used:
A) *percussion of tooth;
B) verification of «shaking symptom» of tooth;
C) taking of occlusogramm by the wax plate;
D) taking of occlusogramm by a copy paper;
E) analysis of gypsum models of jaws.
26. Motions of Bennett are produced by condyles:
A) *at displacement of lower jaw in lateral occlusion;
B) at displacement of lower jaw in central occlusion;
C) at displacement of lower jaw in anterior occlusion;
D) at displacement of lower jaw in posterior occlusion;
E) at head inclination.
Дата добавления: 2015-11-30; просмотров: 45 | Нарушение авторских прав