The primary purpose of the cardiovascular system is to
A. deliver adequate levels of oxygen and remove wastes from body tissues.
B. maintain constant carbon dioxide levels in the body.
C. remove metabolic wastes from kidney during exercise.
D. none of these answers is correct.
Answer: A
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Answer the following statements true (T) or false (F)
1. Studies have shown that surviving spouses may have increased odds for heart disease, cancer, depression, alcoholism, and suicide. 2. Healthy grieving should last no longer than three months after the death of a loved one. 3. Most young adults have a circadian rhythm that tells them to fall asleep later in the evening and to wake up earlier in the morning than older adults. 4. Restoration and growth take place during the deepest sleep stages. 5. Adults who sleep less than 7 hours a night are at higher risk for obesity than those who sleep 7 to 8 hours.
Answer the following statements true (T) or false (F)
1. Many scientists estimate that trans fatty acids offer health benefits similar to those from polyunsaturated and monounsaturated fats. 2. The 2015–2020 Dietary Guidelines removed cholesterol as a “nutrient of concern for overconsumption.” 3. Unlike overconsumption of certain vitamins, consumption of excessive amounts of minerals will not lead to toxicity. 4. Vitamins A, D, E, and K are soluble only in water. 5. The DASH Eating Plan was originally developed to reduce high blood pressure.
A method of late-term abortion that makes use of prostaglandins to cause uterine contractions is called
A. labor induction. B. D & E. C. suction curettage. D. MVA.
A nurse is providing discharge instructions to a client who is being discharged after treatment for myocardial infarction. Which statement made by the client indicates effective learning?
1. "I exercise every day after having my breakfast." 2. "I have gained 4 kilograms of weight." 3. "I have planned periods of rest in the morning and evening." 4. None of the above