blood
what are the 4 component
Red blood cells,white blood cells,platelets,plasma
what happens to the oxygen in blood when it leaves the heart
it takes it to the cells of the body
what dearechan das the Arteries carry blood frome
the Arteries carry blood away from the heart
Why do we have a blood pressure?
Without it blood would not be able to reach all parts of your body.
What is diffusion?
Materials moving from an area of high to low concentration.
what are red blood cells
these are tiny cells that look red because they contain a protein called hemoglobin which grabs oxygen from your lungs and delivers it to the rest of your body
why is the heart important?
It delivers oxygen and nutrients to all of your organs and tissues allowing them to function properly.
which way does the Veins carry the blood to
oxygen-rich veins generally carry blood to the heart
What is a healthy blood pressure?
120/80 is normal
what do white blood cells do for you
these are the body's defense team fighting off germs and infections by identifying and destroying them
what is platelets
these are small cells fragments that clump together to from a clot when you get a cut preventing too much blood from leaking out
plasma
think of plasma like the watery part part of blood where all the other blood where all the other blood cells float around it carries important things like nutrients and proteins