When tobacco reduces the flow of oxygen to the brain, potentially leading to a stroke, the circulatory system has been affected.
The circulatory system carries blood and lymph around the body. Blood plays the vital role of transport in the body. Oxygen, hormones and other important substances are carried in the blood stream.
Hemoglobin in blood supplies oxygen to cells. when the flow of blood is affected by issues in the circulatory system, flow of oxygen to the brain is reduced potentially leading to a stroke.
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