Dentosphere : World of Dentistry

# All of the following statements about cast cobalt alloys are true EXCEPT: A. They have a modulus of elasticity twice that of gold ...

 # Which of the following drugs is likely to damage the eighth cranial nerve when administered for a long period of time ?  A. Ethambutol  B...

 # Which of the following structures is not of ectodermal origin? A. Hunter Schreger bands B. Enamel spindles C. Enamel tufts D. Enamel lame...

 # Malocclusion representing a transverse deficiency is often referred to as: A. Open bite B. Closed bite C. Cross bite D. Deep bite The cor...

 # Y shaped occlusal pattern is found in which teeth? A. Mandibular first premolar B. Mandibular second premolar C. Maxillary first premolar...

 # Y axis is used to analyze: A. Maxillary growth B. Mandibular growth C. Both maxillary and mandibular growth D. To design appliance The co...

 # Perikymata are the external surface manifestations of: A. Enamel rods B. Incremental lines of Retzius C. Nasmyth’s membrane D. Pellicle T...