NBME form 4, block2 few questions, please help - timer

[ArchivalUser]

ok, thanks, I did see picture

[ArchivalUser]

25 is not overproduction of csf, that is what i put and it was marked wrong.

choroid plexus is in kids under 2, these make hydrocephalus via obstruction or increased csf; obstruction can't be a wrong answer.

http://accessmedicine.com/content.aspx?aID=3637707&searchStr=ependymoma#3637707

[ArchivalUser]

i marked the answer for 23 -- E , in nbme online test. It was incorrect. So, answer should be D.

[ArchivalUser]

Q 23,,i marked access to guns option in online test:got it correct
Q30:I marked C..got it correct..

[ArchivalUser]

6000 odd views..phew!!!