Which radiation protection monitor can be worn up to three months, but has no permanent record of readings?
TLD device
OSL dosimeter
film badge
pocket dosimeter
TLD device
Rationale: A TLD device accurately records dose and may be worn up to three months, but is expensive and does not have permanent record.
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________ work by blocking the effects of acetylcholine by competing for the ACH receptor site. Bronchoconstriction is prevented while airway passages dilate
A) Xanthines B) Anticholinergics C) Bronchodilators D) Anti-leukotriene drugs
Each of the following may assist with placement of the image receptor for a child patient except one. Which one is the exception?
A) Placing the image receptor parallel to the long axes of the teeth of interest B) Using a smaller size image receptor C) Switching to a smaller, lighter image receptor-holding device D) Using the bisecting technique