Dentosphere : World of Dentistry

# The rate of absorption of sugars by the small intestine is highest for: A. Pentoses B. Disaccharides C. Polysaccharides D. Hexoses # Which one of the following enzymes use NADP as conenzyme? A. Glyceraldehyde 3 phosphate dehydrogenase B. Lactate dehydrogenase C. Glucose-6-phosphate dehydrogenase D. Beta hydroxy acyl coA dehydrogenase

Photographs in dentistry are of great importance because they tell a lot about the patient's dental conditions at once. As the saying goes, "a picture is worth a thousand words", that holds true in dentistry. Some advantages of photographic record in dentistry are: i) For diagnosis and treatment planning ii) To keep records of patients iii) To compare pre treatment and post treatment results iv) To communicate with dentists all over the world v) In preparing case studies and reports Mastering photography in dentistry is a time consuming skill that develops over years. But few perspectives and views that provide a great detail and are useful in dental diagnosis (Orthodontics in particular) are listed below. 1. Profile view - to evaluate skeletal abnormalities and concavity/convexity  of face 2. Frontal view at rest - to evaluate face form, facial asymmetry, lower facial height, lip competency 3. Frontal view Smiling - to evaluate smile, midline shift, dias...

NOTE: It has been proved that you will retain more of what you study if you study first and then test yourself immediately. For that, First Watch this Video and Study all the MCQs, and then Test yourself by taking the Quiz below. # Early movement for surgery following ankylosis is: A. Unimportant B. Indicated only when ankylosis is one sided C. Desirable D. Harmful # All of the following are approaches to TMJ EXCEPT: A. Gillie's temporal approach B. Alkayat-Bramley periauricular incision C. Hind's retromandibular approach D. Endaural approach

NOTE: It has been proved that you will retain more of what MCQs you study if you study first and then test yourself immediately. For that, First Watch this Video and Study all the MCQs and then Test yourself by taking the Quiz below. # Antacid drug that typically causes diarrhoea is: A. Sodium bicarbonate B. Magnesium hydroxide C. Calcium carbonate D. Aluminum hydroxide # The antiulcer agent which detaches and kills H. pylori organism and prevent relapses is: A. Colloidal bismuth B. Pirenzepine C. Misoprostol D. Sucralfate

NOTE: It has been proved that you will retain more of what MCQs you study if you study first and then test yourself immediately. For that, First Watch this Video and Study all the MCQs and then Test yourself by taking the Quiz below. # Prophylactic antibiotic coverage before dental extraction is indicated for all of the following EXCEPT: A. Kidney damage on hemodialysis B. Prosthetic aortic valve C. Coronary artery bypass D. Rheumatic heart disease # In which of the following types of cardiac arrest is DC counter shock the only definitive treatment? A. Electromechanical dissociation B. Asystole C. Ventricular fibrillation D. All of them

# According to US FDA, the machine used for taking intraoral radiographs is classified as: A. Class I B. Class II C. Classs III D. Class IV # For airblasting of ceramic veneer, the particle size of alumina used is: A. 25 micrometer B. 50 micrometer C. 75 micrometer D. 100 micrometer

# A tooth was re-implanted and after 2 years, it gave stony hard sound on percussion. What is diagnosis? A. Internal resorption B. External resorption C. Replacement resorption D. Inflammatory resorption # A severe blow to a permanent anterior tooth, not causing fracture frequently leads to: A. Permanent looseness B. Immediate pulpal death C. Pulpal death, but only if treatment is delayed for too long D. Pulpal death regardless of treatment # In class IV anterior tooth fracture: A. No treatment possible B. Treatment to be given but it is problematic C. No treatment required D. None of the above