You would bleed to death.
A scab will form on the skin surface.
Platelets stick to the edges of the cut and to one another, forming a plug.
The flow of blood to tissues beyond the clot may be cut off.
They carry messages from the brain to the muscles.
They filter impurities from the blood.
They carry blood to all parts of the body.
They pump blood to the heart
One: Type "O"
Four: Types A, B, AB, and O
Two: white cells and red cells
Three: white cells, red cells, and plasma
The blood vessels and capillaries
It gets old and dirty flowing through the body
It starts to clot.
The oxygen in it is replaced with carbon dioxide.
The farther blood is from the heart, the more dark red it is.
Blood fills the lungs and causes coughing.
Carbon dioxide is replaced with oxygen.
Platelets are exchanged for plasma.
Nothing -- the lungs are just a place blood goes through on its way back to the heart.
Oxygen helps the blood to clot.
Oxygen is not important -- carbon dioxide is the most important substance to the body.
Oxygen is necessary for cell growth and energy.
Oxygen brings food to the cells.
The body's blood-transporting system
The body's breathing system
The body's system of nerves
The body's food-processing system
Arteries, veins and capillaries
Oxygen makes it red.
Gastric juices produce the red colour of the blood.
Carbon dioxide makes it red.
The lungs add a pigment (dye) to blood as it flows through them.
To transport oxygen to the body's cells and carry away carbon dioxide from the cells
to fight illness
to clot blood
To transport carbon dioxide to the body's cells and carry away oxygen from the cells
red blood cells
white blood cells
Nothing. Clotting is not important.
They may bleed to death.
They would have to take regular doses of plasma.
They would have to take regular doses of platelets.
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