Medical MCQs

5099 MCQs  (Page 373 of 510)

All of the following differs antemortum thrombus from a postmortem intravascular costs except_____________?
A. Chicken fat appearance
B. Lines of zahn
C. Dry and friable
D. Firm adherence to endothelium where as absent in postmorten clots
Primary hemostasis is disturbed in______________?
A. Platelet disorder
B. Lupus anticoagulant
C. Hemophilia
D. Liver disease
Thrombocytopenia due to increased platelet destruction is seen in_________________?
A. Aplasti anemia
B. Cancer chemotherapy
C. Acute leukemia
D. Systemic lupus erythematosus
Edema is due to_______________?
A. Increased albumin in blood and decreased globin
B. Decreased albumin conc. in blood
C. Increased osmotic pressure
D. None of the above
All of the following are typically associated with loss of 40% of the circulating blood volume except_______________?
A. A decrease in the blood pressure
B. A decrease in the central venous pressure
C. A decrease in the heart rate
D. A decrease in the urine output
In hypovolemic shock_____________?
A. The central venous pressure ins high
B. The extremities are pale, cold and sweating
C. There is always s site of bleeding
D. Urine output is unaffected