Question 236 (part 2) · LDEK · Occlusion
Indicate true statement regarding Spee line:
- A. it runs in horizontal plane.
- B. it runs in frontal plane.
- C. it constitutes a piece of circle which centre is located in the area of Glabella.
- D. mean value of Spee line radius is of around 84 mm.
- E. value of Spee line radius depends on the squared distance of occlusal plane to infraorbital plane.
Hint
Remember the plane in which the curve of Spee is seen and where Spee placed the centre of its circle.
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