Repeated USMLE Questions Step 1- 315

Q- In which one of the following parts of the GIT most of the ingested iron is absorbed?

A- Stomach

B- Duodenum

C- Ileum

D- Ascending colon

E- Descending colon

B- Duodenum

Q- Which of the following are the major sites for heme synthesis?

A- Bone marrow and kidney

B- Bone marrow and liver

C- Bone marrow and spleen

D- Kidney and liver

E- Kidney and spleen

B- Bone marrow and liver

Q- Which one of the following procoagulant factors is produced by the epithelial cells?

A- Fibrinogen

B- Prostacyclin

C- Thromboxane A2

D- von Willebrand’s factor (vWF)

D- von Willebrand’s factor (vWF)

1 thought on “Repeated USMLE Questions Step 1- 315”

  1. That’s great sir

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