nbme form 2 - usmlestep1prep - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 1 (https://www.usmleforum.com/forumdisplay.php?fid=2) +--- Thread: nbme form 2 - usmlestep1prep (/showthread.php?tid=143852) |
nbme form 2 - usmlestep1prep - ArchivalUser - 12-06-2006 a child born with out limbs is found to have a mutation in the recptor for a fibroblast growth factor. the absence of limb most like ly resulte dfrom th disruption of the process controlling which of the following 1)apoptosis 2) differsntiation 3) proliferation 4) epithelial mesenchymal conversion 0 - ArchivalUser - 12-07-2006 FGF---In wound healing and in tumor cells helps in angiogenesis in embryonic stem cells helps to maintain cells in undifferentiated state so the answer is 2 0 - ArchivalUser - 12-07-2006 yes 2 0 - ArchivalUser - 12-07-2006 why not apoptosis???????????????? 0 - ArchivalUser - 12-07-2006 i ll go for proliferation 0 - ArchivalUser - 12-07-2006 fgf will coz proliferation 0 - ArchivalUser - 12-07-2006 proliferation? 0 - ArchivalUser - 12-07-2006 i will go for 3 ... 0 - ArchivalUser - 12-07-2006 i thinck 3 is true 1 is false because apoptosis made fingers 2 is false because the baby was well diferntiated and no more morbidity accompanied with limb abcence 4 is false because it has so many differnt jobs that leads to another malformation |