A. Ca3 (Po4)2 CaCo3
B. 3Ca (Po4)2 Ca(OH)2
C. CaPo4 Ca(OH)2
D. None of the above
✅ The correct answer is option B. 3Ca (Po4)2 Ca(OH)2.
Medical
Mercury intoxication in dental office mainly results from____________?
A. Direct contact with the mercury
B. Inhalation of mercury vapours
C. Ingestion of mercury
D. None of the above
✅ The correct answer is option B. Inhalation of mercury vapours.
Pain is conducted by_______________?
A. A-alpha fibers
B. A-beta fibers
C. A-gamma fibers
D. A-delta fibers
✅ The correct answer is option D. A-delta fibers.
Preganglionic parasympathetic fibres travel to otic ganglion from_____________?
A. Facial nerve
B. Glossopharyngeal nerve
C. Trigeminal nerve
D. None of the above
✅ The correct answer is option B. Glossopharyngeal nerve.
The place where the hard palate is continuous with soft palate posteriorly is overlapped by________________?
A. Alveolar periosteum
B. Periosteum
C. Mucoperiosteum
D. An aponeurosis
✅ The correct answer is option D. An aponeurosis.
The uptake of glucose by the liver increase following a carbohydrate meal because____________?
A. There is increase in phosphorylation of glucose by glucokinase
B. GLUT-2 stimulated by insulin
C. Glucokinase has a low Km for glucose
D. Hexokinase in liver has a high affinity for glucose
✅ The correct answer is option A. There is increase in phosphorylation of glucose by glucokinase.
The tooth bud for the third molar is initiated at about the age of______________?
A. 6th month I.U
B. 1st year of life
C. 2nd year of life
D. 8th year of life
✅ The correct answer is option D. 8th year of life.
Which papillae are completely keratinized______________?
A. Fungiform
B. Filiform
C. Circumvallate
D. Foliate
✅ The correct answer is option B. Filiform.
Increase in lactate and pyruvate is seen in deficiency of_____________?
A. Pyridoxin
B. Niacin
C. Thiamine
D. Retinotic acid
✅ The correct answer is option C. Thiamine.
The largest fraction of the total body fluid is_______________?
A. Extracellular fluid
B. Intracellular fluid
C. Plasma
D. Whole blood
✅ The correct answer is option B. Intracellular fluid.