A drawback of urine testing for the presence of THC is __________.
A) the test cannot show exactly when exposure occurred
B) the test cannot determine whether the person actually smoked marijuana
C) some types of marijuana have an ingredient which counters the effects of THC,resulting in a negative test result
D) both A and B
Correct Answer:
Verified
Q106: With regard to smoked marijuana,_.
A)absorption is fast;excretion
Q107: A first-time marijuana smoker is likely to
Q108: Peak levels of THC in the blood
Q109: Metabolites of marijuana are detectable several weeks
Q110: After using marijuana,a person's blood pressure _.
A)increases
B)decreases
C)remains
Q112: If a drug test was conducted,which case
Q113: Which of the following is a physiological
Q114: THC can be detected in the blood
Q115: An example of a reaction to marijuana
Q116: Behavioral/psychological effects of marijuana last _.
A)thirty to
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