Nbme Cbse Real Exam/ Nbme Cbse Questions And Answers/ Nbme Cbse Latest (Usmle Step 1) Medical Examination (Actual Exam)

Internal iliac lymph nodes {Ans: Drain lymphatics from lower rectum to anal canal (above the pectinate line), bladder, middle third of the vagina, cervix and prostate}Fibroblast Growth Factor (FGF) gene {Ans: Produced at apical ectodermal ridge. Stimulates mitosis of underling mesoderm, providing for lengthening of limbs}S-100 stain {Ans: Stain for Melanoma, Schwannoma, and Langerhans cell histiocytosis}TNFa {Ans: Secreted by macrophages Mediate septic shock, activate endothelium, WBC recruitment, vascular leak; causes cachexia in malignancy; lead to granuloma formation}uremia (secondary to end stage renal disease) {Ans: Altered mental status, elevated BUN, low pH, low bicarbonate level, high anion gap, and reduced pCO2 are consistent with an anion gap metabolic acidosis caused by}Right horn of sinus venosus {Ans: Smooth part of right atrium (sinus venarum)}