The oxygen tension of the mixed venous blood is______________?

Related Mcqs:

1. Alveolar O2 tension is______________?

   A. Increased by hyperventilation
   B. Decreased by hyperventilation
   C. Similar to venous O2 tension
   D. Not affected by respiratory depression

2. CSF is directly returned to venous system by _____________?

   A. Choroid plexus
   B. Cerebral veins
   C. Arachnoid villi
   D. Emissary veins

3. Which of the following is a paired venous sinus of duramater_________________?

   A. Cavernous sinus
   B. Superior petrosal
   C. Transverse sinus
   D. All of the above

4. The transverse venous sinus continues as_________________?

   A. Straight sinus
   B. Cavernous sinus
   C. Sigmoid sinus
   D. Ethmoidal sinus

5. Venous emboli are most often lodged in_____________?

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

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

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

7. 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

8. Venous malformation involving the leptomeninges of the cerebral cortex is salient feature of_____________?

   A. Rendu-Osler-Weber disease
   B. Maffuci’s syndrome
   C. Angioosteohypertrophy syndrome
   D. Sturge weber syndrome

9. A patient with A – ve blood group can receive blood from_______________?

   A. Positive donor
   B. B negative donor
   C. AB positive donor
   D. A negative donor

10. In PHC, which anticoagulant is used to send the blood sample for blood glucose_____________?

    A. EDTA
    B. Heparin
    C. Potassium oxalate+ sodium fluoride
    D. Potassium oxalate