A client is scheduled for a diagnostic test to measure blood hormone levels. What will this test determine?
A) The concentration of a substance in plasma
B) Details about the size of the organ and its location
C) The functioning of endocrine glands
D) The client's blood sugar level
C
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A parent of a newborn asks the nurse why young children seem to become ill so often when compared with older children and adults. Which of the following does the nurse's best response address?
1. Lower numbers of natural killer cells in younger children 2. High levels of IgA in the newborn 3. Absent lymphoid tissue in the young child 4. Underdeveloped thymus glands in the infant
Which are characteristics of rheumatoid arthritis (RA) that are unlike osteoarthritis (OA)?
a. Myalgia and stiffness b. Joint pain; and that it is curable c. Crepitus and instability d. It is systemic and symmetrical
Which factors affect stroke volume? (Select all that apply.)
a. Contractility b. Climate c. Age d. Preload e. Afterload
Which action should the nurse take to ensure an intravenous infusion will be administered safely to an infant?
A) Add a calibrated fluid chamber to the line. B) Use a large-bore needle to prevent plugging. C) Use a rolled pillowcase instead of a hard arm board. D) Hang the infusion bag no higher than 4 ft above the infant's head.