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

A. Ascending oaorta
B. Portal vein
C. Deep leg veins
D. Right atrium

Mural thrombi are thrombi in______________?
A. Heart chamber B. Valve cusp C. Vein D. Arteries...
Most common cause of pulmonary embolism ?
A. Thrombophebitis B. Endarteritis C. Atheroscleroses D. Lymphangitis...
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...
The type of embolism seen in fractures of long bones_____________?
A. Thrombo embolism B. Air embolism C. Fat embolism D. Amniotic fluid embolism...
The most common site of metastases of osteosarcoma is_____________?
A. Liver B. Spleen C. Lymph nodes D. Lung...
The common site of melanoma on the orofacial skin is_____________?
A. Lower lip B. Malar region C. Forehead D. Upper lip...
squamous cell carcinoma on tongue most common site is_____________?
A. Apex B. Base C. Lateral borders D. Dorsum...
Venous emboli are most often lodged in_____________?
A. Intestines B. Lungs C. Kidneys D. Heart...
In which one of the following organs the venous emboli are most often iodged ?
A. Lungs B. Kidneys C. Intestines D. Heart...
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...