Use Case B to Answer the Following Questions

question 17

Multiple Choice

Use Case B to answer The Following questions
CASE BPermanent Dentition
An adult female client new to the dental practice expresses an interest in orthodontic treatment. The client has a moderate caries risk and a tongue thrust swallowing pattern. Three carious lesions on the proximal surfaces are recorded during the dental examination, and the client admits that she does not floss. She informs the hygienist that she has "a sore spot on the left side of her mouth" that hurts when she eats. Use Case B and Figures 5-29 and 5-30 to answer questions 13-20.
-Excessive retraction with the dental mirror or other instruments may cause cracking and irritation of this anatomic structure:

• A)Mucobuccal fold
• B)Vermillion zone
• C)Labial mucosa
• D)Labial commissure

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