Retired NBME 23 Answers nbme23/Block 4/Question#18 (reveal ... by dissolving the envelope, the virus loses ...

Envelope: Lipid bilayer around the capsid that contains viral glycoproteins and host cell proteins. The presence of the lipid bilayer makes nearly all enveloped viruses vulnerable to rapid inactivation by organic solvents (e.g., alcohol), detergents, and dry heat. Where as non-enveloped viruses are generally resistant to the environment.

Retired NBME 23 Answers nbme23/Block 4/Question#43 (reveal difficulty score)

A ryve islrmai uoqtiens I ahev seen ni askbnQ llwi aks ywh a tiatepn htwi igrht tearh iulfera oesd ont vledoep emead nad het wsrane si nciaeesrd pcthailmy d.rnaiage I tog tshi nqeuiost wnogr ligaoirlyn buaeecs I ewdarsen onlga tshi lein of neosiangr tub I ktihn ni siht easc it lal sha to od twih WEEHR hte traxe sruesper is mciong r.fmo nI shit uieqotns teh tp …

Retired NBME 23 Answers nbme23/Block 2/Question#2 (reveal difficulty score)

Retired NBME 23 Answers nbme23/Block 4/Question#6 (reveal difficulty score)

Retired NBME 23 Answers nbme23/Block 2/Question#48 (reveal difficulty score)

Retired NBME 23 Answers nbme23/Block 3/Question#23 (reveal difficulty score)

Retired NBME 23 Answers nbme23/Block 2/Question#36 (reveal difficulty score)

alexxxx30 cat5280...so spinocerebellar tract does 4 things to know 1. proprioception in the Romberg test 2. intention tremor if damaged 3. shin to knee test 4. dysdiadochokinesia (being able to rapidly pronate/supinate the upper extremity) yes the patient has proprioception issues, but the other symptom of vibration loss points us more to a fasciculus gracilis issue.