What type of resorption appears as a radiolucent widening of the root canal?
What will be an ideal response?
Internal resorption. In internal resorption, the resorptive process takes place from the inside out.
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Smaller particles (1 mm) have an abrasive action, and larger particles (20 mm) have a polishing action
A) First statement is true, second statement is false. B) First statement is false, second statement is true. C) Both statements are true. D) Both statements are false.
Bone marrow suppression causes _____ (low red blood cell count)
Fill in the blank(s) with correct word
In some cases the origin of the neoplasm cannot be determined because the site appears to be contiguous, which means the tumor involves which of the following?
A) both a primary and secondary site B) two adjacent sites C) two organs D) the lungs and lymph nodes
During cerebral cellular injury and death as a result of energy deprivation, depolarization of the neuronal membrane causes ____.
A. failure of the Na+ and K+ pumps B. neurons to release excessive glutamate into the synaptic cleft C. activation of nitric oxide synthase D. nitric oxide production to increase