Question As alcohol builds up in your blood, it: Answers Slows down your reactions. Makes you feel less confident. Begins to metabolize itself more quickly. Decreases the number of driving errors. Explanation As alcohol builds up in your system, it will slow your reactions, make you feel more confident, and cause you to make more errors. Take a FREE Practice Test Now This questions appears in the following tests: Wisconsin Practice Test North Dakota Practice Test Massachusetts Practice Test New Hampshire Practice Test North Carolina Practice Test Indiana Practice Test Utah Practice Test New York Practice Test Michigan Practice Test Montana Practice Test Pennsylvania Practice Test Hawaii Practice Test Maine Practice Test Oregon Practice Test New Jersey Practice Test Florida Practice Test Vermont Practice Test Nevada Practice Test Idaho Practice Test Colorado Practice Test West Virginia Practice Test New Mexico Practice Test Louisiana Practice Test Minnesota Practice Test Texas Practice Test Missouri Practice Test Virginia Practice Test