NBME CBSE REAL EXAM | QUESTIONS AND CORRECTS ANSWERS (AGRADED)

Why an deoxy. blood carry more CO2 for a given PCO2 than oxy blood? - ANSWERSDeoxy Hb is a better buffer of H ions than oxy Hb due to Haldane effect in lungs What method should be used to identify clusters of differentiation (e.g. CD44)? - ANSWERS-Immunohistochemistry (checks surface proteins expressed by cells) *REMEMBER: PCR does not equal ELISA lol - PCR identifies DNA sequences Pancreatic cancer is associated w/ what behavioral change? - ANSWERS-Major depressive disorder - apparently there is an association between this one especially w/ MDD because of its poor prognosis *I thought scientifically and put personality change thinking like kernicterus lol but i dont htink jaundice goes to brain in adults What is zanamivir? - ANSWERS-A neuraminidase inhibitor Subependymal astrocytomas, seizures, and a cardiac rhabdomyoma are associated w/ which neurocutaneous disorder? - ANSWERS-Tuberous sclerosis 52 y.o man with 3 days blindness of the left eye. No pain. Fundoscopy of left eye show pale opaque fundus and bright red fovea centralis. Dense scotoma of entire visual field of the left eye. Right eye no abnormalities. 6 months later (still blind in elft eye), what will be the response of the R. pupil if the L. eye is illuminated? - ANSWERS-No constriction because retinal ganglion ells in left eye have been destroyed *CN II is no longer working An 18 month old boy w/ SCID needs a blood transfusion for severe anemia - what type of blood do we give him? - ANSWERS-Irradiated packed RBCs Hydronephrosis on gross imaging in a 17 y.o. boy - ANSWERSThe empty can test tests what muscle? - ANSWERS-Supraspinatus muscle + tendon From supine to standing, how are venous return, carotid sinus baroreceptor activity, and CBF affected? - ANSWERS-All decrease Why an deoxy. blood carry more CO2 for a given PCO2 than oxy blood? - ANSWERSDeoxy Hb is a better buffer of H ions than oxy Hb due to Haldane effect in lungs What method should be used to identify clusters of differentiation (e.g. CD44)? - ANSWERS-Immunohistochemistry (checks surface proteins expressed by cells) *REMEMBER: PCR does not equal ELISA lol - PCR identifies DNA sequences Pancreatic cancer is associated w/ what behavioral change? - ANSWERS-Major depressive disorder - apparently there is an association between this one especially w/ MDD because of its poor prognosis *I thought scientifically and put personality change thinking like kernicterus lol but i dont htink jaundice goes to brain in adults What is zanamivir? - ANSWERS-A neuraminidase inhibitor Subependymal astrocytomas, seizures, and a cardiac rhabdomyoma are associated w/ which neurocutaneous disorder? - ANSWERS-Tuberous sclerosis 52 y.o man with 3 days blindness of the left eye. No pain. Fundoscopy of left eye show pale opaque fundus and bright red fovea centralis. Dense scotoma of entire visual field of the left eye. Right eye no abnormalities. 6 months later (still blind in elft eye), what will be the response of the R. pupil if the L. eye is illuminated? - ANSWERS-No constriction because retinal ganglion ells in left eye have been destroyed *CN II is no longer working An 18 month old boy w/ SCID needs a blood transfusion for severe anemia - what type of blood do we give him? - ANSWERS-Irradiated packed RBCs Hydronephrosis on gross imaging in a 17 y.o. boy - ANSWERSThe empty can test tests what muscle? - ANSWERS-Supraspinatus muscle + tendon From supine to standing, how are venous return, carotid sinus baroreceptor activity, and CBF affected? - ANSWERS-All decrease