heart,lungs and circulation Flashcards
what does organs need to work
oxygen and nutrients
what does lungs take in and out
air
what does the blood take to other parts of our body
oxygen
why does the heart pump
to keep the blood moving
where are blood cells created
bones
which makes up the circulatory system?
the heart and the blood vessels
what muscle is our heart made of?
our heart Is made out of a special muscle that can only be found in the heart
what is the function of the heart
the function of the heart is to pump blood around the circulatory system.to do this is contrast and then relaxes just like our other muscles.
what is the special thing about our heart
it never stops for a rest.
where does the heart pump blood to
the lungs and all around our body
blood is a mixture of what
It is mostly water but the red blood cells make it red
where does nutrients that organs need come from
digested food that was absorbed in the small intestine
how do u call the blood vessels that u see on ur wrist
veins
which blood vessel can u feel the pulse of blood from
artery
what does the artery do
brings blood to ur hands
