Answer :
Final answer:
Class II div 1 with increased overjet is a dental classification that describes a malocclusion where the upper front teeth protrude significantly over the lower teeth. It is important in diagnosing orthodontic issues and is not a treatment or appliance. So the correct answer is Option 1.
Explanation:
Class II div 1 with increased overjet refers to a specific categorization within dental classification, and it pertains to the dentition of patients. Primarily, this term is used by orthodontists to describe a certain malocclusion where the bite is affected. In Class II div 1, the upper front teeth (also known as the incisors) protrude significantly over the lower teeth, which is what 'increased overjet' means.
Dentition involves the type, number, and arrangement of an individual's teeth. As such, understanding this is crucial when diagnosing and planning the appropriate therapeutic approach for orthodontic issues. Orthodontists take into account the shape of the dental arcade, which can be described by whether the tooth rows diverge or are parallel to one another.
In a mini activity, a student might investigate the types of teeth they have by looking in a mirror. Identifying incisors, canines, bicuspids, and molars can help students understand the complexity of their own dentition and how it may relate to dental classifications such as Class II div 1. However, understanding the full scope of such classifications typically requires professional assessment.
Given these points, Class II div 1 with increased overjet is not a type of orthodontic treatment or dental appliance but a type of dental classification. Hence, the correct option is (1) A type of dental classification.
