For a person who is trying to lose weight, a weight loss of ________ pounds per week is a healthy goal.
A. 1 to 2
B. 2 to 4
C. 4 to 5
D. 5 to 7
A. 1 to 2
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A client is receiving a very expensive medication. The client asks the nurse why the medicine is so expensive. What is the best response by the nurse?
A. "It is expensive, but your insurance covers it and you have a low co-pay." B. "Drug companies are allowed to advertise medications and this adds to the cost." C. "Drug companies must recoup the cost of developing and producing the drug." D. "I think the drug companies should be more accountable for lowering costs."
The atria and ventricles are separated from each other by a(n) ________.
A. Aorta B. Pulmonary vein C. Septum D. Pulmonary artery
At therapeutic doses, albuterol stimulates
A. alpha-1 receptors B. alpha-2 receptors C. beta-1 receptors D. beta-2 receptors E. all of these
Which of the following statements about cancer is? TRUE?
A) Cancerous cells are arranged in an orderly fashion. B) The p53 gene is an abnormal gene found only in cancer cells. C) Tumor necrosis factor is released from cancerous cells. D) Cancer cells often divide more rapidly than normal cells.