______________ is the removal of low-energy photons resulting in a greater quality beam and a decrease in patient dose.
Fill in the blank(s) with the appropriate word(s).
Filtration Filtration is the removal of low-energy photons by an absorbing material such as aluminum (Al).
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A 32-week pregnant female who was involved in a motor vehicle collision is currently immobilized to the long spine board. Which one of her following statements should concern the EMT most?
A) "I think that I just had a contraction." B) "I forgot to tell you that I am having twins." C) "My back is really hurting from being on this board." D) "I have not taken prenatal vitamins for one week."
________ fatty acids lack double bonds
Fill in the blank(s) with correct word
Which of the following is an example of an organ?
A. liver B. kidneys C. spleen D. all of the above
Based on the anatomy of the spine, which one of the following injuries is possible?
a. A fracture of the ninth cervical vertebra b. A dislocation of lumbar vertebra 7 c. A disk injury between thoracic vertebrae 11 and 12 d. A compression fracture of lumbar vertebra 12