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Why is high blood pressure known as "the silent killer"? A. It generally shows no symptoms. B. It kills people while they sleep. C. It generally increases the risk of heart attacks. D. It kills by cutting off the airways
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Updated 12/21/2014 3:22:38 PM
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High blood pressure is known as "the silent killer" because it generally shows no symptoms.

Added 12/21/2014 3:22:38 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [12/23/2014 9:40:05 AM]
Doctors can directly measure a person's maximum oxygen intake by measuring their oxygen intake while they __________. A. do as many push-ups as possible B. run on a treadmill, which increases speed C. do jumping jacks until they are tired D. sit motionless with a resting heart rate
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Updated 11/25/2013 11:24:10 AM
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Doctors can directly measure a person's maximum oxygen intake by measuring their oxygen intake while they B. run on a treadmill, which increases speed.
Added 11/25/2013 11:24:10 AM
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