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Sam has just learned that he is at risk for a stroke. What have the doctors found? * a high level of white blood cells *a lack of oxygen in his red blood cells *an abnormal blood clot in a blood vessel
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Sam has just learned that he is at risk for a stroke. What have the doctors found?

* a high level of white blood cells
*a lack of oxygen in his red blood cells
*an abnormal blood clot in a blood vessel
*an overabundance of T-cells and B-cells

User Interloper
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1 Answer

6 votes
An abnormal blood clot in a blood vessel. Strokes are caused by blood clots.
User Kalanidhi
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