The most common site of origin for venous thrombi leading to pulmonary embolism is_____________?

Related Mcqs:

1. Mural thrombi are thrombi in______________?

   A. Heart chamber
   B. Valve cusp
   C. Vein
   D. Arteries

2. Most common cause of pulmonary embolism ?

   A. Thrombophebitis
   B. Endarteritis
   C. Atheroscleroses
   D. Lymphangitis

3. What is common between systemic and pulmonary circulation is_____________?

   A. Volume of the circulation per minute
   B. Peripheral vascular resistance
   C. Pulse Pressure
   D. Total Capacity

4. The type of embolism seen in fractures of long bones_____________?

   A. Thrombo embolism
   B. Air embolism
   C. Fat embolism
   D. Amniotic fluid embolism

5. The most common site of metastases of osteosarcoma is_____________?

   A. Liver
   B. Spleen
   C. Lymph nodes
   D. Lung

6. The common site of melanoma on the orofacial skin is_____________?

   A. Lower lip
   B. Malar region
   C. Forehead
   D. Upper lip

7. squamous cell carcinoma on tongue most common site is_____________?

   A. Apex
   B. Base
   C. Lateral borders
   D. Dorsum

8. Venous emboli are most often lodged in_____________?

   A. Intestines
   B. Lungs
   C. Kidneys
   D. Heart

9. In which one of the following organs the venous emboli are most often iodged ?

   A. Lungs
   B. Kidneys
   C. Intestines
   D. Heart

10. Which of the following statements about pulmonary surfactant is false ?

    A. It is secreted by Type II pneumocytes
    B. It contains lecithin and sphingomyelin
    C. It increases surface tension
    D. It prevents collapse of smaller alveoli