Biology

Teagan Davidson

19 June, 19:05

What major advantage would analyzing a person's hair for toxin exposure provide over analyzing their blood or urine

for toxins if a person went into a hospital for a diagnosis of increasing pain over time?

A. Hair is not a biohazard to handle, unlike like blood or urine.

B. Hair can defermine if toxin exposure occurred over a very long periods of time

C. Blood and Urine can tell you how much of a toxin a person was exposed to but hair cannot

D. Hair is less painful to obtain as a sample than blood or urine samples