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NBME 21 Explanations
Pick a block to read it here, or download the PDF.
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Block 1
NBME 21, Block 1 explanations.
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Block 2
NBME 21, Block 2 explanations.
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Block 3
NBME 21, Block 3 explanations.
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Block 4
NBME 21, Block 4 explanations.
About NBME 21 explanations
NBME 21 is split into 4 blocks, and each block here has its own free PDF that explains every question: the clue you may have missed, why the answer is right, and why the other choices are traps. Read a block online or download it to study offline. No sign-up needed.
Take the block first, then go through the questions you missed or flagged. Writing down the one clue that decides each question is what makes the review stick.
Reading explanations isn't the hard part.
Knowing which mistakes are costing you points is.
That's what we do in our CrackNBME Mentorship Program™.