Question 125 · LDEK · Clinical examination
The free mouth opening range in adolescents and adults, measured from the edges of the upper incisors to the lower incisors, in the midline is:
- A. 7-10 mm.
- B. 10-14 mm.
- C. 20-32 mm.
- D. 40-52 mm.
- E. 54-62 mm.
Hint
Normal maximal interincisal opening in adults roughly equals the width of three fingers.
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