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Retired NBME 18 Answers

nbme18/Block 1/Question#46 (reveal difficulty score)
A 35-year-old man comes to the physician ...
Adenosine ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
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submitted by โˆ—cbreland(195)
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Question is asking what increases coronary blood flow? Adenosine and Nitric oxide (NO). Other local metabolites (minor) are CO2 and low O2.

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lokotriene  FA2020 p297 +1
mnunez187  Local metabolites (vasodilatory): adenosine, NO, CO2,ยdecreased O2 +
mnunez187  Local metabolites (vasodilatory): adenosine, NO, CO2,ยdecreased O2 +1



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submitted by โˆ—shak360(21)
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See this question in NBME 25.

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