About how long does it take caffeine to enter the bloodstream?
- About 30 minutes.
- BAbout 5 minutes.
- CAbout 2 hours after the last cup.
Why A is correct
It takes about 30 minutes for caffeine to enter the bloodstream.
About how long does it take caffeine to enter the bloodstream?
New York DMV exam practice question · Safe Driving & Conditions
Practice 38 more Safe driving questions
Timed mock exams, a wrong book and flashcards — one subscription covers every exam channel.
Start studying free