1. In developing embryo RBCs are formed in

2. In humans, blood passes from the post caval to the diastolic right atrium of heart due to:

3. When body tissues are injured resulting in the loss of blood, the process of blood clot begins and the blood platelets release

4. An adult human has systolic and diastolic pressures as:

5. Duration of cardiac cycle is

6. In the above picture Q represents

7. Oxygenated blood occurs in

8. The cells lining the blood vessels belong to the category of

9. Heart failure occurs due to

10. Artificial pace maker is transplanted in