Match the following choices with the correct statement as each relates to CT scanning.
a. MSAD
b. sinogram
c. 1st generation scanner
d. CT number
e. pitch
f. dense bone
g. CTDI
h. Fourier transformation
i. MSCT
j. detector binning
k. water
l. back-projection
m. 1cbow-tie 1dfilter
n. beam hardening
5. 0
6. also known as HU
7. combining detector elements
8. 3000
1. k. water
2. d. CT number
3. j. detector binning
4. f. dense bone
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380 mL of active ingredient is added to 4 L of distilled water. What is the final concentration (v/v)?
A) 1.05% B) 8.68% C) 9.5% D) 38%
SCENARIOUse this scenario to answer the following question(s).You arrive on scene to find a four-year-old boy with a fresh burn on his back in the approximate shape of a triangle with curved sides. The child is not crying and accepts your examination passively. During your examination, you notice yellow bruises and several healed scars. The father stands in the background with his arms folded, not looking at you. The mother tells you a detailed story about how the child pulled the iron onto himself by pulling on the cord.Proper care for this child's injuries involves immediate transport to the burn unit at the hospital, but the parents don't want you to take him. You should:
A. tell them the child needs to be seen by a health care provider because of the difficulty of determining the seriousness of injuries in the field. B. explain that you will be transporting the child to the hospital with or without their permission, as required by law. C. leave the child at home but notify child protective services after you leave. D. tell them you don't believe a word of the mother's story about how the child was injured and you are placing them under arrest.
Water flow reduction may be caused by encrustation, which is caused by:
A. foreign matter. B. biological growth. C. leaking or broken pipes. D. size and shape of the pipe.
Which of the following diuretics are the most efficacious agents available, and are rapidly absorbed?
A) loop B) osmotic C) thiazide D) carbonic anhydrase inhibitors