MDS PREP
Eminectomy is done for treatment of
1) TMJ ankylosis
2) TMJ dislocation
3) Coronoid fracture
4) All of the above
Oral Surgery
Answer: 2
Fractures of middle third of the face can ve viewed in all except
1) Occipitomental view 10 degrees
2) Occipitomental view 30 degrees
3) Lateral skull view
4) PA view
Radiology
Answer: 4
The greatest barrier to infection is
1) Connective tissue
2) Epithelium
3) Muscle
4) Fascia
Oral Surgery
Answer: 4
Centric relation is determined by
1. muscles only
2. muscles and teeth
3. muscles and nerves
4. nerves and ligaments
Prosthodontics
Answer: 4
What is the primary function of the descending limb of the Loop of Henle?
1) Reabsorption of sodium and chloride
2) Reabsorption of water
3) Secretion of potassium
4) Active transport of glucose
The primary function of the descending limb of the Loop of Henle is the reabsorption of water, which concentrates the tubular fluid as it descends.
The type of bone present labial to anterior teeth is
1. spongy
2. cortical
3. cancellous
4. squamous
Periodontics
Answer: 1
The bone located labial to anterior teeth is typically compact bone but can be
described as spongy or cancellous in some contexts referring to the internal
structure, depending on proximity to the tooth roots.
Centric jaw relation is made
1) At established vertical dimension
2) Before the vertical dimension is established
3) At a greater level than established vertical dimension
4) No relative to the vertical dimension
Prosthodontics
Answer: 1
An important rate limiting step of Kreb's cycle is catalysed by
1. pyruvate dehydrogenase
2. isocitrate dehydrogenase
3. succinate dehydrogenase
4. citrate synthetase
Biochemistry Answer: 2
Rate limiting step of Kreb's cycle is catalysed by isocitrate dehydrogenase