Normal interincisal distance is____________________?
Correct answer: A. 48 mm
- A. 48 mm
- B. 38 mm
- C. 58 mm
- D. 28 mm
Explanation
Normal maximum interincisal opening is approximately 40 to 50 mm, making 48 mm the best choice. Values substantially below this range suggest restricted mandibular movement, such as trismus.
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