ADA specification number of gypsum products are described under____________?
ADA specification number of gypsum products are described under____________?
A. 1
B. 4
C. 12
D. 25
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A 4-year old child has a normal complemented of primary teeth but they are gray and exhibit extensive occlusal and incisal wear. Radiographic examination indicates extensive deposits of secondary dentin in these teeth. Most likely this condition is______________?
A 4-year old child has a normal complemented of primary teeth but they are gray and exhibit extensive occlusal and incisal wear. Radiographic examination indicates extensive deposits of secondary dentin in these teeth. Most likely this condition is______________?A. Neonatal hypoplasia
B. Amelogenesis imperfecta
C. Cleidocranial dysplasia
D. Dentinogenesis imperfectaComplete drug elimination occurs after how many hours, if t½ is 4 hrs______________?
Complete drug elimination occurs after how many hours, if t½ is 4 hrs______________?A. 12 hrs
B. 20 hrs
C. 25 hrs
D. 30 hrsA young patient is hospitalized with petechiae of oral mucous membrane, marginal gingival hemorrhage and with a platelet count of 45,000/ cc The BT and Clot Retraction time are increased, RBC and TLC are normal He is suffering from________________?
A young patient is hospitalized with petechiae of oral mucous membrane, marginal gingival hemorrhage and with a platelet count of 45,000/ cc The BT and Clot Retraction time are increased, RBC and TLC are normal He is suffering from________________?A. Infectious mononucleosis
B. Thrombocytopenic purpura
C. Leukemia
D. HemophiliaAbsolute refractory period in heart______________?
Absolute refractory period in heart______________?A. Lasts till cardiac contraction
B. Longer than refractory period in skeletal muscle
C. A phase of cardiac cycle in which heart cannot be stimulated by any amount of stimulus
D. Corresponds with duration of action potential
E. All of the aboveThe main pathways of metabolism in brain are______________?
The main pathways of metabolism in brain are______________?A. Glycolysis and citric acid cycle
B. Glycogenolysis and Gluconeogenesis
C. Embden-Meyerhof Pathway and H.M.P shunt
D. Glycogenolysis and Citric and cycleStimulation of baroreceptors results in_______________?
Stimulation of baroreceptors results in_______________?A. Increase in heart rate
B. Decreased vagal discharge
C. Increased sympathetic discharge
D. Decrease in blood pressure