Free Questions and Answers for All Medical Students all over the World
Q- A patient is prepared for major surgery. Administration of which one of the following skeletal muscle relaxants may cause hypotension, bronchospasm, and increased bronchial and salivary secretions? A- Atracurium B- Dantrolene C- Tubocurarine D- Vecuronium Q- A female infant is diagnosed with Turner syndrome. Which one of the following long-term hormone replacement therapies … Read more
Q- A child is brought to the emergency room because he accidentally ingested a large amount of rat poison. His vital signs are within normal limits, and his physical examination is unremarkable. His lab tests come back normal except for an elevated prothrombin time. Which of the following is the most effective treatment? A- Atropine … Read more
Q- Which one of the following medications is contraindicated in pregnancy due to the risk of fetal tooth discoloration? A- Amoxicillin B- Cephalexin C- Erythromycin D- Tetracycline Q- Which one of the following clinical trials primarily evaluates drug safety? A- Phase I B- Phase II C- Phase III D- Phase IV Q- … Read more
Q- Which of the following medications has the narrowest margin of safety due to a small difference between its therapeutic and toxic doses? A- Alprazolam B- Amantadine C- Lithium D- Simvastatin Q- Which one of the following chemotherapeutic agents acts by binding to tubulin and disturbing microtubule polymerization? A- Cyclophosphamide B- Doxorubicin C- … Read more
Q- A 5-month-old boy is brought to the clinic by his mother because of a 10-day history of “coughing spells” that occur several times daily and last 1 to 2 minutes; he often vomits afterward. He was delivered at term to a 16-year-old patient, gravida 1, para 1, following an uncomplicated pregnancy and spontaneous vaginal … Read more
Q- Which one of the following regional anesthetics can cause methemoglobinemia if given in a large dose? A-Bupivacaine B-Cocaine C-Prilocaine D-Procaine Q- Which of the following is the mechanism of antimicrobial action of cephalosporins? A-Binding to the 30S Ribosomal Subunit B-Inhibition of beta-lactamase C-Inhibition of transpeptidation reactions D-Interference with the synthesis of ergosterol … Read more