The process of deoxygenated blood working its way through the circulatory system begins at ____ it then enters the ____ traveling through the ____ in order to reach the ____ . it then must ravel through two areas the first of which is ____ the second is the ____ finally it will reach the ____ where it then becomes oxygenated and travels straight to the ____ next it travels through the ____ in order to reach the ____ lastly it travels through the ____ to reach the ____ which then brings all the oxygen and nutrients to the ____

circulation

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