NBME#2 block 1 Q1-----------Q50 - maryam2009

[ArchivalUser]

Q 42. C

http://books.google.com/books?id=Y369BDF...ma&f=false

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Q 43. B
Patient has nephritic sdr. , therefore we exclude A, C, D
So, the answer could be either B or E. Negative history of recent illness--> we exclude E, so the answer is B

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42.c

allergic diseases such as asthma severe tissue damage is a consequence of an inappropriate accumulation of eosinophils and the subsequent release of their highly toxic granule proteins.

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44.B
cutaneous circulatio almost entirely controlled via sympathetic adrenergic nerve.
sympathetic activity to the skin varies mainly with the body's need for heat exchange with the envoironment,inc.skin temperature directly cause vasodilation......inc.heat loss

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Q45. B
Daunorubicin-> cardiotoxicity( dilated cardiomyopathy)
Vincristine-> neurotoxicity
Methotrexate--> myelosuppresion, teratogenic

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Q45.B

cyclophosphamid ia an alkylating agent attacks guanine N7-dysfunctional DNA
SE.bone marrow suppresion,
hemorrhagic cystitis...mesna traps acrolin and is protective

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Q46.G
A.lateral ventricle
B.foramen of monroe
C.Third ventricle?
D?
E.aquedact of silvius
F.forth ventricle
G.foramen of MAGENDIE

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PLEASE CONFIRM THE A,B,C,D,E,F.THANK YOU

[ArchivalUser]

Isn't B. third ventricle?

[ArchivalUser]

C and D - Subarachnoidal space filled with CSF(cerebrospinal fluid)?