Cardiovascular System.Control test.

What valve is there between the left atrium and ventricle?

How many ventricles does the human heart have?

The heart cycle is .... .

What doesn't belong to the organs of the cardiovascular system?

What does the heart pump ?

When the blood is given from one person to the other, it is .... .

The blood cell has no ... .

The blood vessels which have the lowest BP.

What does the term "arythmia " mean?

Leukocytes are ... blood cells.