Osteomalacia is a disease of bone that develops over a long period of time as a result of deficiency of which substance?

The “white line” observed clinically on the buccal mucosa that extends from anterior to posterior along the occlusal plane is:

Which term refers to an ectopic mass of thyroid tissue located on the posterior dorsal tongue between the foramen cecum and epiglottis?

When a patient is taking long-term antibiotic therapy, what is a common oral manifestation that may be seen?

A patient has a generalized white appearance of the palate. Tiny erythematous dots can be seen, surrounded by a thickened, raised, white-to-gray area. Overall the palate appears wrinkled. This condition is most likely:

Which of the following is not associated with attrition?

What are these examples of? 

What are these bony projections called?  

Which of the following is not associated with attrition?

Trisomy refers to: