Free Questions and Answers for All Medical Students all over the World
Q- Which of the following statements correctly describes the relative risk of a study? A- Odds that the group with a disease was exposed to a risk factor divided by odds that the group without the disease was exposed B- Risk of developing disease in the exposed group divided by risk in the unexposed group … Read more
Q- The tracheal tube is originated from which of the following structures? A- Ductus arteriosus B- Foregut C- Fourth pharyngeal arch D- Third pharyngeal arch Q- Which of the following endocrine disorders is characterized by high blood pressure, sodium and water retention, low potassium level and decreased renin activity? A- Addison’s disease B- Pheochromocytoma C- … Read more
Q- Which one of the following neoplasms is the most likely related to HIV infection? A- Burkitt’s lymphoma B- Hodgkin’s lymphoma C- Kaposi sarcoma D- Myelocytic leukemia Q- If the prevalence of a disease is 10%, what is the chance that randomly selected 3 persons out of this population will all have the disease? A- … Read more
Q- Bioavailability of a medication is maximal when it has which of the following factors? A- High ionization B- High lipid solubility C- High plasma binding D- High water solubility B- High lipid solubility- Medications with high lipid solubility cross membranes easily and therefore have higher bioavailability, especially when given orally. High ionization, high plasma … Read more
Q- Which of the following is responsible for the wrinkled appearance of the scrotum? A- Dartos fascia B- Pampiniform plexus C- Thickened keratinized epithelium D- Tunica albuginea Q- Which of the following is a serious complication of ergotamine? A- Depression B- Headache C- Hypotension D- Prolonged vasospasm Q- Regulation of which of the following regions … Read more
Q- Dry or “sandy eyes” is seen after administration of large doses of which one of the following medications? A- Atropine B- Carbachol C- Pilocarpine D- Timolol Q- Which of the following statements correctly describes the therapeutic dose of medication? A- The amount of medication that produces the maximal rate of distribution B- The amount … Read more