Match the following items with the appropriate statement as each relates to image receptor exposure.
a. mAs
b. kVp
c. density maintenance formula
d. radiographic grids
e. 15% rule
f. anode heel effect
g. focal spot size
h. recorded detail
i. EI value
j. visibility of detail
1. increasing kVp from 85 to 98 kVp
2. variation in beam intensity along the long axis of beam
3. require an increase in mAs as ratio increases
4. controls x-ray beam quantity
1. e. 15% rule
2. f. anode heel effect
3. d. radiographic grids
4. a. mAs
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Clostridium botulinum has its effect primarily by:
A) altering cellular structure to create syncytia. B) releasing a toxin that results in muscular paralysis. C) creating gas through the fermentation of carbohydrates in muscle tissue. D) causing septicemia.
Which of the following is the MOST appropriate dose of activated charcoal for a 20-kg child?
A. 12.5 g B. 20 g C. 25 g D. 50 g