THE CIRCULATORY SYSTEM BY JAIME MUÑOZ

THE CIRCULATRY SYSTEM:
 

the circulatory system transports all the nutrients and the oxygen to our cells

the heart;
 is the principal organ in circulatory system and his principal function  is pumps th blood around the body

the blood:
 sirves to collect oxygen from alveoli and the nutrients from small intestine and transport into the cells

the blood vessels:
the blood vessels are the tubes through the blood circulates THERE ARE THREE TYPES:the arteries the vins and the capillaries

THE BLOOD
is a red liquid tissue made up of cells that are in a liquid called plasma

there are 3 tipes of blood cells
the red blood cells:carry the oxygen
the white blood cells:remove bacteria and viruses from blood
platelets:form blood clots when a blood vssel break

THE HEART
uses systole and diastole movements to pump the blood around the body
blood enters atria through veins and passes to the ventricles.
systole:movement of contraction
diastole:movement of relaxation

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