blood
what are the 4 parts of blood?
red blood cells, white blood cells, platelets, and plasma.
what is the heart made of?
muscle.
what carries blood away from the heart?
what is somthing that can raise your heart rate?
exersizing.
what waste peroduct comes into the lungs from deoxygenated blood?
carbon dioxide.
what do red blood cell do?
they have hemoglobin which is protien rich and grabs oxygen from lungs and delivers it.
how many chambers are there in the heart?
4 chambers.
what carries blood to the heart?
veins
what is something you that can decrease your heart rate?
resting.
what happens to oxygen in blood when it leaves the heart?
it gives it the the cells that need it.
what do white blood cels do?
white blood cells protect the body from infections germs and more.
the beating sound from your heart is because?
the valves in your heart.
why is the blood in arteries red?
because their blood is oxygen-rich.
what is blood pressure?
the force which ventricles of the heart contrast.
the circulatory system moves oxygen and nurtients useing this system.
what do platelets do?
these prevent you from losing to much blood when you get cut :)
what are the upper parts of the heart called?
they are called atrias.
why is the blood in veins blue?
because it is oxygen-poor.
what happens to your veins and arteries when you have high blood pressure?
they can get narrow or break.
the body can get nutrients and those have to be distributed by what?
the circulatory system.
whhat dose plasma do?
carries nutrients through out blood.
the lower parts of the heart are called?
they are called the ventricles.
which type of vessel has valves?
veins.
when your heart rate is high your blood pressure is often?
high too
circulation in your body give the body?
oxygen, nutrients, and a way to get ride of carbon dioxide.