Which of the following statements regarding image receptor holders is false?
A) Short biteblocks should be used for the bisecting technique.
B) Biteblocks with a 105-degree angle backing plate should be used with the bisecting technique.
C) External aiming devices eliminate the need to position the patient's head precisely.
D) Biteblocks with an L-shaped backing plate should be used with the bisecting technique.
D
Explanation: A) Biteblocks with a 105-degree backplate should be used with the bisecting technique. The parallelling technique requires a biteblock with an L-shaped (90 degree) backplate.
B) Biteblocks with a 105-degree backplate should be used with the bisecting technique. The parallelling technique requires a biteblock with an L-shaped (90 degree) backplate.
C) Biteblocks with a 105-degree backplate should be used with the bisecting technique. The parallelling technique requires a biteblock with an L-shaped (90 degree) backplate.
D) Biteblocks with a 105-degree backplate should be used with the bisecting technique. The parallelling technique requires a biteblock with an L-shaped (90 degree) backplate.
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