Answer Happy

Fill in the blank:
The human body contains about 5 liters of blood. The
liquid portion of the blood is called
___________________________plasma_________________and makes up
about 55% of the blood volume. The rest of the blood is made
up of the formed elements. These consist of the
_____________________________________________ (another word
for red blood cells) and the
________________________________________________(another
word for white blood cells) and cell fragments
called ____________________________________________ which are
responsible for clotting. All the blood cells are developed
in the bone marrow thru a process called
____________________________________________________________.