Free Questions and Answers for All Medical Students all over the World
Q- Which of the following best describes the acid-base dissociation constant (pKa) of a drug? A- The pH at which 100% of the drug becomes completely ionized B- The pH at which 100% of the drug becomes completely unionized C- The pH at which 50% of the drug is ionized and 50% unionized Q- Which … Read more
Q- Which of the following organs is the most commonly affected by a blunt trauma to the abdomen? A- Large intestine B- Liver C- Small intestine D- Spleen Q- Which of the following is the most common complication of diverticulosis? A- Bleeding B- Diverticulitis C- Obstruction D- Perforation Q- Which of the following is the … Read more
Q- Which one of the following parts of the fallopian tube is the widest and the most common site for fertilization? A- Ampulla B- Infundibulum C- Isthmus Q- Coagulation factor VIII is produced by which of the following cells? A- Endothelial cells B- Hepatic cells C- Juxtaglomerular cells D- Splenic macrophages Q- Which one of … Read more
Q- Which one of the following is the most appropriate next step in a suspected scaphoid fracture (with normal radiology)? A- Admission and observation B- Assurance and follow-up in 2 weeks C- Emergent orthopedic consultation D- Thumb spica splint Q- Which one of the following is a characteristic feature of Chlamydia? A- Anaerobic bacteria B- … Read more
Q- Which of the following is the most abused drug for all ages in the United States? A- Alcohol B- Cocaine C- Marijuana D- Methamphetamine Q- Which one of the following enzyme deficiencies is related to Tay-Sachs disease? A- Arylsulfatase A deficiency B- Glucocerebrosidase deficiency C- Hexosaminidase A deficiency D- Sphingomyelinase deficiency Q- Which statement … Read more
Q- Which of the following explains the benefit of lactulose in hepatic encephalopathy? A- Lactulose antagonizes the action of ammonia on hepatic cells B- Lactulose is converted to lactic acid by intestinal bacteria, which decreases ammonia C- Lactulose decreases the stress on the liver to produce glucose D- Lactulose removes circulating toxins from the blood … Read more