The Mandibular Central Incisor Occludes with Both the Maxillary Central

question 8

Multiple Choice

The mandibular central incisor occludes with both the maxillary central incisor and the maxillary lateral incisor.Similar to other anterior teeth,a mandibular incisor is derived from five lobes,three facial lobes and two lingual lobes.

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

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Definitions:

Direct Observation

The method of gathering data by watching subjects in their natural environment without intervention or manipulation.

Interviews

A method of gathering information through direct, face-to-face conversation where questions are asked to obtain qualitative data.

Independent Variable

In a study, the variable that is intentionally altered by the investigator to see its impact on the dependent variable.

Experimental Group

A group of subjects in an experiment who are exposed to the variable under study to test its effect, compared to a control group.