Respuesta :

gdavidson808

Answer:

The heart's main job is to pump oxygen-rich blood to the body after it pumps ... Together, the arteries and veins are referred to as the vascular system. ... It plays an important role in helping the body meet the demands of activity, ... of diseases or conditions dealing with the heart and vascular systems.

Explanation:

16bitrocket

Answer:

knowing the  location of major arteries helps you in an emergency situation because your arteries are your most important blood vessel which carries way more oxygen then your veins and if its cut open than you should seek medical help right away. you can know your location by the last place you cut your arteries at.

Explanation:

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