MDS PREP
According to Wolff"s law
1) Human teeth drift mesially as interproximal wear occurs
2) Pressure causes bone resorption
3) The optimal level of force for moving teeth is 10 to 200 grams
4) Bone trabeculae line up in response to mechanical stresses
Orthodontics
Answer: 4
To allow space for the dentures, most tuberosity reduction require
1) Only soft fibrous tissue removal
2) Large part of the bone to be removed
3) Removal of bone always
4) Reduction of bone always on both sides
Prosthodontics
Answer: 1
Exarticulation of teeth means
1) Intrusion
2) Extrusion
3) Subluxation
4) Avulsion
Endodontics
Answer: 4
A young adult shows non-fluctuant, tender and red swelling in the marginal gingival lesion. This is most likely
1. Periodontal abscess
2. Periapical abscess
3. Gingival abscess
4. Periapical sinus
Periodontics
Answer: 3
A young adult with non-fluctuant, tender, and red swelling in the marginal gingival lesion is most likely to have a gingival abscess.
Identify the wrong statement about anterior bite plane
1) Given for correction of deep bite
2) Indicated in high FMA cases
3) Should clear posterior teeth by 2-3 mm
4) A labial-bow added to prevent proclination of upper anteriors
Orthodontics
Answer: 2
An advanced diagnostic technique which has been suggested as an alternative to culture methods is
1. Phase contrast microscopy
2. Direct immunofluorescence
3. Latex agglutination
4. None of the above
Periodontics
Answer: 1
What is the primary function of the vestibulospinal tract?
1) Control of posture and balance
2) Control of fine motor skills
3) Control of respiration
4) Control of pupillary response
The vestibulospinal tract is a medial pathway that plays a critical role in maintaining posture and balance by coordinating the contraction of antigravity muscles in response to information from the vestibular system.