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NBME 21 Answers

nbme21/Block 4/Question#45 (reveal difficulty score)
During an experiment, an investigator ...
NMDA receptors are blocked by Mg2+ at the resting membrane potential ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags: pharm neuro magnesium repeat

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 +59  upvote downvote
submitted by โˆ—niboonsh(409)
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otaQ?te-o.wu.y/b/v=pDvhHwm4hwtcwzw:u2st/cuo if ru ayzl iekl me, ihst si a good rsreehref dovei

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d_holles  Agmzina dovie dde.u ehwSomo eenrv danerle ihst in ueonr o.ll +7
aag  emeswoA oi!vde sI tshi wyh oyu nca eigv gM+2 to maiselapc tspne,ita bceuesa if os, mdni odadmng .lwonb +4

effect of glutamate antagonist on pt with acute cerebral infarction = targets NMDA receptor

decreases calcium entry into neurons = decreased excitotoxicity = promotes recovery from acute cerebral infarction.

+1/- namesthegame22(13)


 +5  upvote downvote
submitted by โˆ—cantaloupe5(87)
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hsTi neo aws icktry btu I htnik uyo oleโ€™dcuv edno shti eon ttwhuoi kdeelgown of DAMN orstrp.cee etmS dtol uyo atht aemlgttua vciasttae bhot DMon-nAN dan NADM rctrseoep btu it aidactvet oynl onMNDn-A ceersoprt in hte lreya ehps.a ahTt smena ANMD tpseroecr tavetcia earft oA-nnDMN eceptso.rr taTh naesm ihgmsnteo saw igdleyna DNMA repcoetr atnaitivgc dan hte ynol waesnr htat maed ssene sa hte Mg iinbngitih AMDN at tsinger ain.eltpot ncOe teh lcel is diepzdaoerl by -nAoNnMD roepster,c MNAD eercsprot cna be .cadttevai

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hungrybox  I dngt/otidof'r nwko iths fcodtai nda earndwro ti to het ecrorct aesnwr nad a nwogr a.wnrse sesGu ihwhc noe I eco?sh +15
yotsubato  tah>T amsen msghiotne was naegdiyl NADM trroecep ctniigvata adn eht onyl sranwe taht dame esens as teh gM ihtnbginii MADN at iegsrtn h e.pont tW il ata mkaes teh nigstfa ggniat inciskte iccoeh ercincotr ehn?t +5
imgdoc  NMAD rtesocper rea ohtb govalte gedta nda nldgai dtega schlnan.e emaltutaG adn serttapaa ear esugoennod lsniadg rof iths re.trpceo Bgidnin fo neo of eht niadgsl si deriqreu ot opne hte hnnlace tsuh ti hiextsbi acthsecicriastr of a daignl ann.hcle fI Em emrb(aemn e)pnltoati is eomr tgeivnae nhta 0-7 ,Vm dnbngii of eth gadlin edso NTO pnoe eth clenanh 2M(g+ lkobc no eht MDAN e.r)rcetpo FI mE si sles vanietge hnat 07- Vm ingbind fo eht gnliad oepsn teh hanencl evne( guhhot on +Mg2 cokbl ta shit ,mE acnenhl iwll not open httowui nalgdi dnig.bin tuO of het reansw osiechc onyl DAMN preocstre ockledb yb Mg2+ kasme e.ssen eHop stih phls.e +8
divya  esewt naalpeitoxn gdmcio +
lovebug  ~lla~ye~r wee.st hyatnoku ): +



 +3  upvote downvote
submitted by โˆ—sweetmed(157)
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tA grsneit eenmbram eapottnil hte ADMN seerctopr rea lekcdbo by +.Mg2 The aotelgv nendpeetd 2g+M cobkl si eildevre puno zenaltioaiodrp of the apnttcyoi-ssp aeenmmbr . eTh dailgn pdnnteeed ictaonitav fo the MDNA opretecr rseqreiu contv-coiaait yb tow ,dnglias anlmey tmlaugate dan ngce.iyl

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 +0  upvote downvote
submitted by โˆ—okokok1(38)
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nA itpramnot lerdate iillccan inpialpotca is mmeei:grrben vaarOni atmoarte and etihr onstasiciosa :ithw MDAnAiN-t crtrpoee ehnil.ptsaeic sTih sestnerp sa: cshrciytaPi cdnaieur,stb mmyroe cidie,sft ese,iusrz iknais,dysse mtcouaino ibt,iiatynls gleauang iydocnn.stfu

A:F 0022; gp 228

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 -1  upvote downvote
submitted by vlodkadrinker(7)
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ot'nd frtoeg aotbu teh Mg !obkcl . . . . . .

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chandlerbas  Jy.ac?gwsowm/H//oehXwcmtfwzv=tu-hbt.PEu:Hpt +3



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