Question

question 165 1 pts an abnormal communication between the oral cavity and the nasal cavity that often results from periodontal disease is called root exposure. furcation. oronasal fistula. periodontitis.

Explanation:

An oronasal fistula is an abnormal connection between the oral and nasal cavities, often due to periodontal disease. Root exposure is related to gum - recession, furcation is a division in the root of a tooth, and periodontitis is a gum disease but not the specific term for this abnormal communication.

Answer:

C. oronasal fistula