MDS PREP
What is the role of gastrin in the gastric phase of acid secretion?
1) It is released by the pancreas and stimulates acid secretion in the stomach
2) It is released by the duodenum and inhibits acid secretion
3) It is released by the stomach and stimulates acid secretion in response to food
4) It has no role in gastric acid secretion
Gastrin is released by the stomach and stimulates acid secretion in response to food, playing a key role in the gastric phase of digestion.
Bifid tongue, a congenital anomaly, occurs due to non-fusion of
1) Tuberculum impar and lateral lingual swellings
2) Hypobranchial eminence and tuberculum impar
3) The two lateral lingual swellings
4) Some of the above
Oral Pathology
Answer: 3
In Tarnow"s technique, the method described for denuded root surface is
1. Semilunar coronally repositioned flap
2. Split thickness coronally repositioned flap
3. Free soft tissue autograft
4. Subepithelial connective flap
Periodontics
Answer: 1
Which of the following is seen in ITP?
1 Thrombocytosis
2 Increased Prothrombin time
3 Increased Bleeding time
4 Increased clotting time
Medicine
Answer: 3
A 60-year-old woman on antituberculosis therapy developed anaemia of the microcytic hyperchromic variety not responding to iron preparation. The treatment of choice is
1) Blood transfusion
2) Vitamin C
3) Packed cells transfusion
4) Pyridoxine
General Medicine
Answer: 4
Decalcification and discolouration to teeth occurs during orthodontic treatment due to
1) Acid etching
2) Poor oral hygiene
3) Leakage of cement around bands
4) All of the above
Orthodontics
Answer: 4
Denture bearing area of the ridge is
1. Non keratinised
2. Keratinised
3. Para keratinised
4. None of the above
Prosthodontics
Answer: 2
The denture-bearing area of the ridge is keratinised.