Module Three Quiz: Craniofacial Growth, Tongue Tie & Collab

Module Three of the Pediatric Dental Sleep Mastery Course opens with Dr. Yoon’s overview of craniofacial growth and development, covering normal growth patterns, indications for growth modification and how to integrate growth assessment into treatment planning.

Dr. Tracy Tran then leads a practical session on diagnosing tongue-tie at, performing functional assessments and incorporating findings into comprehensive care. She also outlines how to streamline pediatric dental sleep medicine workflows in your practice and closes with guidance on coordinating with other healthcare professionals, including effective collaboration, referral strategies and report generation.

Attendees: Finished watching the module? Test your knowledge below—answers are at the very bottom.

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1. What is the primary purpose of using a hand-wrist radiograph in growth assessment?

A. Measuring airway volume

B. Determining skeletal maturation stage

C. Diagnosing dental caries

D. Evaluating TMJ degeneration

2. What does CS3 (Cervical Vertebral Maturation Stage 3) represent in terms of growth?

A. Pre-pubertal stage with minimal growth

B. Peak of craniofacial skeletal growth

C. Post-growth stage with no mandibular development

D. Stage where hand-wrist films are required

3. Around what age is the anterior cranial base largely finished growing?

A. Age 2

B. Age 4

C. Age 6–7

D. Age 12

4. Which three anatomical and functional components must all be assessed to confirm a tongue-tie?

A. Anatomy, tension, functional compensation 

B. Anatomy, salivary flow, airway size

C. Tension, lip competence, breathing pattern

D. Functional compensation, gag reflex, dental spacing

5. Which feature most strongly suggests that a frenulum release may be surgically complex?

A. A thin, translucent mucosal frenulum

B. A thick, fibrous frenulum with deep fascial involvement 

C. A frenulum that attaches slightly behind the tip

D. A frenulum visible only during crying

Answers: 

1.) B  

2.) B  

3.) C   

4.) A  

5.) B

Not enrolled in the 2025/2026 Pediatric Dental Sleep Medicine Mastery Course?

Join the waitlist for the 2026/2027 course.