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Circulatory System

Circulatory System

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Learning the components of the circulatory system.

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Tutorial

The circulatory system components

Human blood is made of four basic components. Each has a purpose that helps the body feed, protect, and heal itself.

Review the below to learn and memorize the components and their functions.

The red blood cells' main job is to deliver oxygen throughout the body.


The white blood cells fight the diseases in the body.


The plasma is the liquid part of the blood.


The platelets are responsible for clotting the blood.

Experiment to see what the blood looks like