病理生理学 文本文档（Pathophysiology text document）.docVIP

病理生理学 文本文档（Pathophysiology text document） A choice: (2 points every day a total of 32 points) 1 which of the following dysfunctions cannot be caused by DIC (D)? A, acute renal failure, B, jaundice and liver dysfunction, C, Sheehans syndrome, D, aplastic anemia 2. The most important humoral factor causing microcirculation change in early stage of shock is (A) A, catecholamine, B, thromboxane, A 2, C, endothelin D, Ang II 3, how much acute blood loss in adults can cause hemorrhagic shock (B)? A, 1000ml, B, 1500ml, C, 2000ml, D, 2500ml 4. The characteristics of microcirculatory perfusion during shock stage are (A) A, multi irrigation, less flow B, less irrigation, multi flow C, multi irrigation, multi flow D, less irrigation and less flow 5. Which of the following statements on cardiac hypertrophy is incorrect (D)? A, myocardial hypertrophy is mainly myocardial cell volume increase, B, myocardial hypertrophy is an economic and lasting compensation The increase of C, the total contractile force of hypertrophic myocardium, D and hypertrophy of myocardium can effectively prevent the occurrence of heart failure 6. Which of the following changes is unlikely to occur when low output heart failure occurs (D)? A, myocardial contractility decreased, B, resting heart rate increased, C, ventricular residual blood volume increased by D, peripheral vascular resistance decreased 7. The ratio of alveolar ventilation and blood flow is more than 0.8, which can be seen in (C) A, atelectasis, B, pulmonary edema, C, pulmonary embolism, D, chronic bronchitis 8, the effect of carbon dioxide retention on the following blood vessels is (D) A, skin vasoconstriction, B, cerebrovascular vasoconstriction, C, extensive peripheral vasoconstriction, D, and pulmonary arteriolar constriction 9, which of the following statements is wrong (C)? A, blood ammonia can stimulate breathing, leading to respiratory alkalosis B, a serious impairment of liver function, interferes with urea synthesis and leads to