Description : Frankfort plane extends from, A. horizontally from Sella to nasion B. Sagittal from …. C. Horizontally from point on superior aspect of external auditory meatus to orbitale
Last Answer : C. Horizontally from point on superior aspect of external auditory meatus to orbitale
Description : The MOST common consequence arising from premature extraction of deciduous molars is: A. Loss of arch length B. Loss of speech sound C. Loss of facial contour D. Loss of vertical height E. Loss of free way space
Last Answer : A. Loss of arch length
Description : The immediate concern in the management of facial trauma should be: A. Securing a blood unit to replace any loss B. Fixation of fractures C. Checking the breath and insure a free airways
Last Answer : C. Checking the breath and insure a free airways
Description : Gagging reflex is caused by: A. Trigeminal nerve B. Glossopharyngeal C. Facial nerve D. Recurrent laryngeal
Last Answer : B. Glossopharyngeal
Description : The MOST common consequence arising from premature extraction of deciduous molar is: A. Loss of arch length B. Loss of speech sound C. Loss of facial contour
Description : The nerve supplying the TMJ is, A. Auriculo Temporal Nerve B. Nerve to masseter C. Facial nerve
Last Answer : A. Auriculo Temporal Nerve B. Nerve to masseter
Description : The most significant finding in clinical evaluation of parotid mass may be accompanying,** A. Lympha adenopathy B. Nodular consistency C. Facial paralysis D. Slow progressive enlargement E. Xerostomia
Last Answer : C. Facial paralysis
Description : Which direction does the palatal root of the upper first molar usually curve towards? A. Facial / buccal/ B. Lingual C. Mesial D. Distal
Last Answer : A. Facial / buccal/
Description : To obtain a desired projection of occlusal loads, the floor of the occlusal rest should, A. Be convex B. Slope from the marginal ridge towards contact?? of abutment C. Slope from contact?? of ... E. Does not slope from the marginal ridge towards contact?? of abutment F. None of the above
Last Answer : B. Slope from the marginal ridge towards contact?? of abutment
Description : What is the function of Sella turcica? -Biology
Last Answer : answer:
Description : Sella turcica, a depression enclosing the pituitary gland is found in
Last Answer : Sella turcica, a depression enclosing the pituitary gland is found in A. Temporal bone B. Parietal bone C. Sphenoid bone D. Frontal bone
Description : Empty sella syndrome?
Last Answer : DefinitionEmpty sella syndrome is a condition in which the pituitary gland shrinks or becomes flattened.Causes, incidence, and risk factorsThe pituitary gland is a small gland located at the base ... the pituitary gland allows fluid in, which presses on the pituitary.Secondary empty sella syndrom
Description : In the construction of partial dentures the surveyor is not used to, A. Contour the wax as part of the fabrication of the working cast B. Locate the guide planes C. Determine the location of indirect retainers D. Identify any undesirable undercuts
Last Answer : A. Contour the wax as part of the fabrication of the working cast
Description : X rays are used in endodontic treatment to: A. Aid in the diagnosis of periapical hard tissue lesion B. Determine the number, location, shape, size and direction of roots and root canals C. Confirm ... root canals D. Evaluate the adequacy of the complete root canal filling E. All of the above
Last Answer : E. All of the above
Description : The fovea palatini is a landmark to determine the posterior bonds of upper denture in which regard: A. Post dam B. Flanges
Last Answer : A. Post dam
Description : In regard to Universal currete what is true? a- You can use both ends equally. b- You can use one end only. c- Angle of shank and blade is 70 degrees. d- You can use it for specific area. e- It has very rigid handle.
Last Answer : a- You can use both ends equally.
Description : Gracey curette is characterized by, A. The blade and the shank form 90º angle B. Can be used on both sides C. Can be used on any tooth surface D. It is specific for each surface of the tooth. 70o the other options are for universal
Last Answer : D. It is specific for each surface of the tooth. 70o the other options are for universal
Description : In the hand instrument formula, 13-80-8-14, the number 14 represents the a. width of the blade b. blade length c. blade angle d. primary cutting edge angle e. none of the above.
Last Answer : c. blade angle
Description : If used, in which direction should pinholes be placed? a. parallel to the long axis of the tooth b.parallel to the nearest external surface c. at a 15 degree angle to the long axis of the tooth d. perpendicular to the gingival floor e. directly below and parallel to restored cusp tip
Last Answer : b.parallel to the nearest external surface
Description : When patient bites in protrusion with complete dentures you notice that the posterior teeth do not meet, what would you do to solve this: A. Increase the compensatory curve B. Decrease the angle of the occlusal plane
Last Answer : A. Increase the compensatory curve
Description : When setting up teeth for complete dentures having bilateral balanced occlusion, separation of posterior teeth during protrusion is done by: A. Increasing the anterior posterior occlusal curve B. Decreasing the angle orientation of the occlusal plane
Last Answer : B. Decreasing the angle orientation of the occlusal plane
Description : The angle of blade for closed curettage is:** A. Less than 35 degree B. Less than 45 degree C. Less than 90 degree D. Less than 100 degree
Last Answer : C. Less than 90 degree
Description : At what angle to the external surface should proximal cavosurface walls in Class II preparation for the reception of an amalgam filling be finished: A. Acute angle B. Right angle C. Obtuse angle D. 45 angle
Last Answer : C. Obtuse angle
Description : What is TRUE in regard to the preparation of occlusal rests: A. Use an inverted cone bur B. Use a flat fissure bur C. Parallel to occlusal plane D. At right angle to the long axis of tooth E. None of the above
Last Answer : E. None of the above
Description : The vertical incision of a mucoperiostal flap should: A. Always extend to the alveolar mucoperiostal B. Bisect the middle of gingival papillae C. Be at the right angle of the tooth
Last Answer : A. Always extend to the alveolar mucoperiostal
Description : Ameloblastoma occurs MOST frequently: A. Near the angle of the mandible B. In the maxilla
Last Answer : A. Near the angle of the mandible
Description : The gingival portion of natural teeth differs in colour from the incisal portion because the : A. Lighting angle is different B. Gingival and incisal portions have different fluorescent qualities C. Gingival area has a dentine background D. Incident light is different
Last Answer : C. Gingival area has a dentine background
Description : At which angle to the external surface of proximal cavity walls should a class II preparation for amalgam be finished A. An acute angle B. An obtuse angle si es el cajon proximal C. A right angle D. An angle of 45°
Last Answer : B. An obtuse angle si es el cajon proximal
Description : The optimum cavosurface angle for occlusal amalgam surface is: A. 45-60° B. 70-85° C. 45-80° D. 95-110° E. 130-150°
Last Answer : D. 95-110°
Description : In partial dentures the guidelines “Guiding Planes” serve to: A. Aid in balancing occlusion B. Assure predictable clasp retention C. Form right angle with the occlusal plane D. Eliminate the necessity for precision attachment E. Eliminate the necessity for a posterior clasp
Last Answer : B. Assure predictable clasp retention
Description : The SNA angle on cephalogram, best signifies the relationship of, A. Mandible to cranial base B. Maxilla to cranial base C. Maxilla to mandible D. Mandible to porion E. Maxilla to Frankfort plane
Last Answer : B. Maxilla to cranial base
Description : The tonsillar lymph node is situated at the level of, M07 A. Angle of the mandible B. C6 vertebrae C. Jugulodigastric crossing D. Clavicle E. Jugulo-omohyoid crossing
Last Answer : A. Angle of the mandible
Description : A crown casting with a chamfer margin fits the die; but in the mouth the casting is open approximately 0.3mm. A satisfactory fit and accurate physiological close of the gingival area of the crown ... the crown E. Relieving the inside of the occlusal surface of the casting to allow for further
Last Answer : D. Making a new impression and remaking the crown
Description : What is Path of Removal: A. The appliances movement from the rest position to the last contacts of its rigid parts with the supporting teeth B. The movement of the appliance from the points of initial contacts to path of final rest position
Last Answer : A. The appliances movement from the rest position to the last contacts of its rigid parts with the supporting teeth
Description : What is Path of Insertion A. The movement of the appliance from the points of initial contacts to path of final rest position B. The movement of the appliance from the points of rest position until it is not in contact with teeth
Last Answer : A. The movement of the appliance from the points of initial contacts to path of final rest position
Description : A circle is represented by center point [5,5] and radius 6 units. Find the parametricequation of circle and determine the various points on circle in first quadrant if increment in angle by 45o a.9.24,9.24 b.9.42,9.42 c.9,9 d.11,5
Last Answer : a.9.24,9.24
Description : True statement about the facial nerve include: a its nucleus is in the floor of the fourth ventricle b. its fibres reach the surface of the brain in the cerebellopontine angle c. transmits taste fibres for the anterior half of the tongue d. all above
Last Answer : all above
Description : If f1 and f2 are the distances from the optical centre of a convex lens of focal length to conjugate two points P1 and P2 respectively, the following relationship holds good (A) f = f1 + f2 (B) f = ½ (f1 + f2) (C) 1/f = 1/f1 + 1/f2 (D) None of these
Last Answer : (C) 1/f = 1/f1 + 1/f2
Description : Which of the following statement(s) is/are correct with reference to curve generation? I. Hermite curves are generated using the concepts of interpolation. II. Bezier curves are generated using the concepts of approximation. III. The ... (B) II and III only (C) I and II only (D) I, II and III only
Last Answer : (D) I, II and III only
Description : The figure shows the front view of a convex lens, which originally had only one edge. Five holes of different shapes, namely triangle, square, pentagon, hexagon and circle, were drilled through it at points P ... . What is the total number of edges in the lens after the holes were drilled?
Last Answer : 57
Description : Patient reported to you 30 min after trauma to central incisor. Patient is 10 yrs old and there is traumatic exposure of pulp. What will be the line of treatment- 1) coronal pulpotomy and Ca-hydr. ... 3) 1-2 mm. of coronal pulp extirpated and Ca hydroxide and then permanent filling 4) Pulpectomy
Last Answer : 3) 1-2 mm. of coronal pulp extirpated and Ca hydroxide and then permanent filling
Description : An occlusal approaching clasp TIP, A. Should occupy a predetermined undercut B. Contact the tooth under the survey line C. Rigid
Last Answer : B. Contact the tooth under the survey line
Description : While you finish a class I cavity, the enamel is sound but you notice a brown line in the dentine and on the Dento-enamel junction, what is your response, A. You leave it and complete the final restoration B. You extend your preparation and clean it C. You apply a cover of varnish
Last Answer : B. You extend your preparation and clean it
Description : How much undercut area should a clasp arm engage:** A. As much undercut as possible B. Anywhere beyond the survey line C. A predetermined amount of undercut
Last Answer : C. A predetermined amount of undercut
Description : The auxiliary occlusal rest on teeth for partial denture should be placed: A. Away from edentulous space B. Adjacent to edentulous space C. Near fulcrum line D. Away from fulcrum line
Last Answer : A. Away from edentulous space
Description : The cervical finish line of a full veneer crown preparation should be placed: A. Just supragingival whenever is possible B. According to the depth of gingival crevice C. Subgingival to reduce ability of recurrent caries D. At the junction of tooth and amalgam core
Last Answer : A. Just supragingival whenever is possible
Description : Ala-Tragal line is:** A. The line running from the tragus of the nose to ala of the ear B. A guide used to orient the occlusal plane C. Parallel to Frankfurt horizontal plane D. A guide to the occluding face height in complete denture.
Last Answer : B. A guide used to orient the occlusal plane
Description : What is the relationship of the retentive portion of the partial dentures retainers to the survey line of abutment: A. Gingival /Below/ B. Occlusal /Above/ C. No relation
Last Answer : A. Gingival /Below/
Description : A gingivally extended chrome cobalt cast clasp: A. Can extend 0.5 under the surveyor line B. Can extend 0.25 under the surveyor line C. Will resist deforming forces better compared to cast gold
Last Answer : B. Can extend 0.25 under the surveyor line