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Home Q & A Board Biology-Related Homework Help General Biology
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megandunlap megandunlap
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6 years ago
Positron emission tomography (PET) utilizes ____ to yield results of a scan.
  a. x-rays
  b. tracers
  c. glucose
  d. ion
  e. photons

Question 2

A tracer is a substance with what attached to it?
  a. a radioisotope
  b. water
  c. glucose
  d. ion
  e. antibodies
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Dwilli904Dwilli904
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6 years ago
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