Questions and Answers
What is the approximate number of times the heart beats in an hour?
4000
What is the primary function of the heart in the body?
To pump blood and oxygen around the body and deliver waste products back to the lungs
What is the characteristic of the systemic circulation in terms of blood flow resistance?
High pressure, five times as much resistance
What is the name of the circulation that supplies the heart itself?
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How much blood is pumped by the heart with each beat?
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What is the primary function of chemoreceptors in the medulla?
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Which of the following is NOT a response of the sympathetic nervous system to the autonomic nervous system?
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What is the effect of high calcium levels on the cardiac cells?
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What is the primary function of the parasympathetic nervous system in the autonomic nervous system?
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What is the effect of low potassium levels on the cardiac cells?
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What is the primary function of the vascular system?
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What is a common complication of untreated severe preeclampsia?
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What is a symptom of preeclampsia?
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What is the percentage of people with type 2 diabetes who are affected by high blood pressure?
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What can diabetes damage and make more narrow?
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What is a potential consequence of preeclampsia on the kidneys?
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At what stage of pregnancy can preeclampsia develop?
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What is the minimum amount of moderate-intensity aerobic activity recommended per week?
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What is the recommended daily sodium intake?
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What is the recommended frequency of strength training exercises per week?
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What is the recommended daily alcohol intake for women?
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What is the recommended amount of quality sleep per night?
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What is a significant risk factor for heart disease mentioned in the text?
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What is the primary risk factor for cardiovascular morbidity and mortality in industrialized countries?
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Which of the following is NOT a complication of hypertension?
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What is the term for a rapid rise in blood pressure that is not accompanied by organ damage?
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What is the term for high blood pressure that develops for the first time during pregnancy?
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What is the primary difference between hypertensive urgency and hypertensive emergency?
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What is the approximate percentage of pregnancies affected by gestational hypertension?
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