nutrition ch 23 – Flashcards
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Ordinarily the cell operates in an orderly fashion under the influence of the
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genetic code
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The point at which a mutagen causes irreversible damage to DNA is referred to as
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initiation
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Factors associated with the development of cancer include
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radiation exposure
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The capacity of the immune system is compromised by
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severe malnutrition with atrophy of organs and tissues.
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The cellular component of the immune system that is derived from the thymus is the
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T cell
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The cells responsible for synthesis and secretion of antibodies are the
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cells
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The nutrient primarily responsible for maintaining tissue integrity and immunocompetence is/are
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protein
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Cancer therapy that uses radioactive isotopes is
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radiation
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Which of the following describes a disadvantage of abdominal radiation?
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The structure and function of the bowel may be adversely affected.
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Patients who receive chemotherapeutic drugs often develop
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anemia
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A major systemic effect of cancer is
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negative nitrogen balance
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Of the following, a side effect of protrease inhibitors is
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hyperglycemia
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Patients who receive chemotherapy drugs often develop anemia because the drugs
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damage the bone marrow
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The primary goal in nutrition care of patients with cancer is to
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prevent malnutrition
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To counteract the hypermetabolic state of cancer, it is important to increase the intake of
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kilocalories
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For patients with cancer, a good source of dietary protein could be
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scrambled eggs
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Given a functional gastrointestinal tract, the preferred method of feeding a patient with cancer is
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normal oral intake
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If salivary secretions are reduced or absent, it may be most helpful to
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serve food in semiliquid form
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Mr. T has been undergoing treatment for cancer and has not felt like eating all day and complains of much discomfort and pain. Of the following, which may be an initial intervention to assist in increasing his appetite?
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assessing pain and discomfort and providing pain relief measures
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An appropriate intervention for a patient with neutropenia would be to
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cook food items immediately after thawing
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The cells that activate the phagocytes are the
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T cells
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Mucositis is an inflammation of the
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oral mucosa
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Symptoms that may occur during the asymptomatic HIV infection stage include
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a short bout of flulike syndrome.
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Category 2 CD4 T-Lymphocyte values are defined as
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more than 200 cells/µL.
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Protease inhibitors work by
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inhibiting the enzyme protease.
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Nutrition support is a vital care component throughout the progression of HIV infection because of its role in
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controlling involuntary weight loss and tissue wasting.
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A fundamental effect of HIV infection is
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major weight loss
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An HIV-positive patient should be referred to the clinical dietitian on the AIDS team
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at the first contact with a health professional.
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The nutrition care plan for AIDS patients is
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individualized and continually adjusted throughout the course of the disease.
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Guidelines for counseling a person with HIV infection include
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promoting optimal nutrition while making the fewest food changes.
