Q- Which of the following ligaments is most likely torn in a case of posterior dislocation of the hip? A- Iliofemoral ligament B- Ischiofemoral ligament C- Sacrotuberous ligament Q- Which one of the following tests can be used to distinguish between Folic acid and vitamin B12 deficiencies? A- Serum cystathionine level B- Serum homocysteine level […]
USMLE Step 1
Repeated USMLE Questions Step 1- 334
Q- Which of the following is the correct statement about the difference between a strain and a sprain? A- Strain affects ligaments while sprain affects muscles and tendons B- Strain affects muscles or tendons while sprain affects ligaments C- Strain affects muscles or ligaments while sprain affects tendons D- Strain affects tendons and ligaments while […]
Repeated USMLE Questions Step 1- 333
Q- Which one of the following parts of 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 the […]
Repeated USMLE Questions Step 1- 332
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 […]
Repeated USMLE Questions Step 1- 331
Q- Which one of the following conditions most likely occurs during normal delivery when the shoulders of the baby are impacted behind the maternal bony pelvis? A- Frozen shoulder B- Rotator cuff tear C- Shoulder dystocia D- Tendinitis Q- Which one of the following nerves would be likely affected if a stab injury is established […]
Repeated USMLE Questions Step 1- 330
Q- Which of the following markers identifies B lymphocytes in a blood sample treated with different fluorescent-labeled antibodies? A- CD3 B- CD4 C- CD8 D- CD19 Q- A patient with a history of diabetes presents with dark bronze skin pigmentation and multiple arthralgia. Which of the following would be detected in a joint aspirate? A- […]