__________ molecule(s) can be detected as it (they) pass(es) through the human body and is (are) used for diagnosis.
A)A decay
B)A tracer
C)An electron
D)An atomic
E)Both the proton and electron

Question

Quizplus · Accepted Answer

A tracer molecule can be detected as it passes through the human body and is used for diagnosis. Examples include radioactive isotopes like technetium-99m, which are commonly used in medical imaging. The other choices are not applicable for this purpose.

__________ Molecule(s) Can Be Detected as It (They) Pass(es) Through