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Respiration and Circulation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYRespiration and Circulation1 Mark
Question
What are the effects of excessive hypertension?
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Answer

Excessive hypertension of values about 220/120 mm Hg can cause blindness, nephritis, stroke or paralysis.

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