题目内容

In the pathogenesis of atherosclerosis, the primary condition for the formation of atherosclerotic plaque is ()

A. Chronic and repeated vascular endothelial cell injury
B. Deposition of blood lipid and its oxidation
C. Exudation of inflammatory cells
D. Smooth muscle cell response

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The cells not involved in atherosclerotic plaque formation are ()

A. Endothelial cells
B. Smooth muscle cell
C. monocyte
D. Fibroblast

Which of the following plasma lipoprotein elevations does not contribute to the development of valvelike atherosclerosis?()

A. HDL
B. VLDL
C. LDL
D. TG

Which of the following statements about Acute pancreatitis morphology is not true?()

A. The morphology ranges from trivial inflammation and edema to severe extensive necrosis and hemorrhage.
B. Necrosis of fat by lipolytic enzymes
C. Microvascular leakage causing edema
D. An acute inflammatory reaction
E. The extent and predominance of each of acute pancreatitis alterations do not depend on the duration and severity of the process.

A 29-year-old man sustains a left femoral fracture in a motorcycle accident. His leg is placed in a plaster cast. After his left leg has been immobilized for 6 weeks, the diameter of the left calf has decreased in size. This change in size is most likely to result from which of the following alterations in his calf muscles?()

Aplasia
B. Atrophy
C. Dystrophy
D. Hyalinosis
E. Hypoplasia

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