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True
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False
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1) Diseases and defects of the circulatory system affect the blood vessels only
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2. High blood pressure is also known as hypertension.
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3. Various varicose affect women only.
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4. Coronary thrombosis may lead to heart attack.
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5. Arteriosclerosis is the hardening of walls of arteries as a result of deposition of calcium.
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6. Smoking and heavy intake of alcohol promotes high blood pressure.
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