Which of the following statements is NOT consistent with cellular damage theories of aging?
a. Internal bodily processes are preset to age by genes.
b. Aging is caused by normal toxic by-products of metabolism.
c. Inefficient repair and defense systems cause aging.
d. Aging is caused by oxidative changes within cellular organelles.
A
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What is one possible explanation for the increase in obesity among Americans over the past 40 years?
A) lower consumption of fast food B) fewer meals eaten outside the home C) increased portion sizes D) less time spent in sedentary work
urethritis : Inflammation of the _______________
Fill in the missing word in the definition for the key term.
A client who had a pulmonary embolism is receiving IV heparin and has just begun taking his first dose of warfarin (Coumadin). The client asks the nurse, "How long will this pill take in order to prevent me from developing more clots
I would like to go home soon." The nurse responds: A) "It usually takes 2 to 3 days for warfarin to become therapeutic, meaning your blood will be thin enough to prevent further clot formation." B) "I don't really know. Right now you are on two blood thinners, so we won't be able to tell if it's working until the doctor discontinues your heparin drip." C) "That's a good question. If warfarin has a long half-life, it could take many days. I will have to ask the pharmacist this question." D) "First, we have to have your health care provider switch you from IV heparin to a low molecular weight heparin, which you need to inject in your belly."
The fundamental principle of insurance underwriting is that the cost of health care can be predicted for
A) large populations. B) people with specific medical conditions. C) individuals with certain genetic markers. D) people who are healthy.