Usage for hash tag: february2020usmle2ck

#february2020usmle2ck Which of the following characteristics differentiates cephalohematoma from caput succedaneum in newborn? A- Cephalohematoma crosses suture lines B- Cephalohematoma does not cross suture lines C- Cephalohematoma disappears in the first few days D- Cephalohematoma will...

#february2020usmle2ck Which of the following is the most common complication of otitis media? A- Brain abscess B- Drum perforation C- Hearing loss D- Meningitis

#february2020usmle2ck Which of the following is the earliest EKG sign of myocardial infarction? A- Inverted T-wave B- Large peaked T-wave C- Pathological Q –wave D- S-T elevation

#february2020usmle2ck Which one of the following is a fat-soluble vitamin? A- Ascorbic acid B- Retinoid C- Riboflavin D- Thiamine

#february2020usmle2ck Which of the following conditions is an indication for interferon gamma? A- Chronic granulomatous disease B- Chronic myeloblastic leukemia C- Hepatitis A D- Glomerulonephritis

#february2020usmle2ck Stimulation of hepatic microsomal cytochrome p450 enzymes can cause which one of the following? A- Decreased metabolism of certain drugs B- Enhancement of excretion of some drugs C- Increased intestinal absorption of certain drugs D- Increased metabolism of certain drugs

#february2020usmle2ck Which of the following tests is the most accurate for diagnosis of herpes encephalitis? A- MRI of the brain B- PCR of CSF C- Serological studies for herpes D- Viral culture of CSF

#february2020usmle2ck Which one of the following types of cell secretions involves exocytosis? A- Apocrine secretion B- Holocrine secretion C- Merocrine secretion

#february2020usmle2ck Which of the following is the percentage of thymine in a DsDNA if it contains 20% guanine? A- 20% B- 30% C- 40% D- 50%

#february2020usmle2ck Which of the following is the most accurate test for multiple myeloma? A- 24-hour urine calculation B- Bone marrow biopsy C- Brain MRI D- Urine electrophoresis

#february2020usmle2ck Which of the following is the earliest abnormal test after infection with hepatitis B? A- ALT B- Anti-hepatitis B antibodies C- Serum bilirubin D- Surface antigen

#february2020usmle2ck Which one of the following is NOT a factor in Apgar Scoring System? A- Heart rate B- Reflex irritability C- Respiration D- Skull dimensions

#february2020usmle2ck Which one of these drugs reverses both muscarinic and nicotinic effects of organophosphorus compounds by restoring cholinesterase? A- Atracurium B- Atropine C- Physostigmine D- Pralidoxime

#february2020usmle2ck Which of the following drugs has the shortest half-life and used in acute anxiety? A- Alprazolam B- Chlordiazepoxide C- Clonazepam D- Flurazepam

#february2020usmle2ck Which of the following drugs is used after chemotherapy to increase the leukocyte count if it drops? A- Dexamethasone B- Filgrastim C- Interleukin-2 D- Prednisone

#february2020usmle2ck Which of the following defense mechanisms is most likely associated with paranoia? A- Projection B- Splitting C- Superego lacunae D- Undoing

#february2020usmle2ck If a new effective treatment for COVID-19 is initiated, which of the following will be the appropriate effect on incidence and prevalence? A- Both incident and prevalence decrease B- Incident decreases with no change in prevalence C- No change in both D- No change in...

#february2020usmle2ck Mullerian-inhibitory factor plays a major rule in development of the male reproductive system. Which type of cells secrets it? A- Leydig cells B- Sertoli cells

#february2020usmle2ck A 19-year-old woman presents with nausea and vomiting. Her last menstrual period was 6 weeks ago. Which of the following is the best next step in management? A- Beta-HCG B- Complete blood count C- Serum electrolytes D- Urinalysis

#february2020usmle2ck Which of the following is the best therapy for essential tremors? A- Haloperidol B- Metoclopramide C- Physiotherapy D- Propranolol