The three main categories are health, disease and safety.
The arteries carry oxygenated blood away from heart and then re-takes it back to your system
Answer:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Explanation:
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C) to help the victim survive until emergency care arrives
Answer:
they are prone to unapproved access
Explanation:
