After reading the following options, the correct one is the third option, PET scans will use tracers to inject in a vein in someone's arm. Then, the organs as well as tissues will absorb the tracer. This information makes the third option correct because PET scans mostly work with your tissues to see if there are any diseases someone may have in their body.
Hope I helped! :)
Peaculiar
There is nothing to divide
During pregnancy, birth, and breastfeeding
All possible outcomes of a genetic cross
its herpies that causes warts around the mouth and other areas that are affected
