Free Questions and Answers for All Medical Students all over the World
Q- Stimulation of muscarinic receptors by pilocarpine is competitively inhibited by which of the following medications? A- Atropine B- Edrophonium C- Physostigmine D- Pralidoxime . Q- Which one of the following local anesthetics can NOT be given parenterally due to its physicochemical properties? A- Benzocaine B- Etidocaine C- Mepivacaine D- Procaine Q- Which one of … Read more
Q- Which of the following tests is the most accurate one to confirm the diagnosis of achalasia? A- Barium esophagram B- Chest X-ray C- Esophageal manometry D- Upper endoscopy Q- Which of the following is the best therapy for essential tremors? A- Haloperidol B- Metoclopramide C- Physiotherapy D- Propranolol Q- A 19-year-old woman presents with … Read more
Q- Mullerian-inhibitory factor plays a major role in the development of the male reproductive system. Which type of cells secrete it? A- Leydig cells B- Sertoli cells Q- 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 incidence and … Read more
Q- 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 Q- Which of the following drugs has the shortest half-life and is used in acute anxiety? A- Alprazolam B- Chlordiazepoxide C- Clonazepam D- Flurazepam Q- Which one … Read more
Q- Which one of the following is NOT a factor in the Apgar Scoring System? A- Heart rate B- Reflex irritability C- Respiration D- Skull dimensions Q- 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 Q- Which … Read more
Q- Which of the following tests is the most accurate for the diagnosis of herpes encephalitis? A- MRI of the brain B- PCR of CSF C- Serological studies for herpes D- Viral culture of CSF Q- Which one of the following types of cell secretions involves exocytosis? A- Apocrine secretion B- Holocrine secretion C- Merocrine … Read more