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Worksheetsdirect measures part 2
Total questions: 10
Worksheet time: 3mins
Optotrak is a
External Point-tracking system
Internal Point-tracking system
External & Internal Point-tracking system
none
X-ray Microbeam collect three-dimensional data.
True
False
Electrodes in the electropalatography are
affixed on lips
affixed with dental adhesive on tongue
affixed with dental adhesive on palate
Embedded in pseudo-palatal
Electropalatography measures
tongue– palate pressure
relative motion of tongue wrt palate
tongue-palate contact
tracks tissue points
Using electropalatography, one can measure contact between the tongue and velum
True
False
Pressure palatography (PPG) is based on
A. Strain gauge deformation
B. change in shape
C. both A & B
D. surface on/off contact
In electropalatography, jaw lowering leads to loss of information.
True
False
Optotrak measures motion of
teeth, palate and tongue
lip, tongue and palate
lip, jaw and face
lip, teeth and tongue
optotrak uses ______ to record movements
electromagnetic induction
x-rays
pellets
infrared rays
The radiation dosage in the X-ray microbeam is well below that of dental X-rays.
True
False
