All Incisors Have Two Marginal Ridges, a Cingulum, and a Lingual

question 18

Multiple Choice

All incisors have two marginal ridges, a cingulum, and a lingual fossa. The mandibular central incisor has the least distinct lingual anatomy.

• A) Both statements are true.
• B) The first statement is true; the second is false.
• C) The first statement is false; the second is true.
• D) Both statements are false.