The clear fluid that acts as a lubricating fluid for the joints is called:
a. normal saline c. synarthrotic fluid
b. synovial fluid d. fibrin fluid
B
The joint capsule is composed of an outer fibrous layer and an inner synovial layer that secretes synovial fluid. The clear synovial fluid acts as a lubricating fluid for the joints.
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A client admitted for pneumonia has been tachypneic for several days. When the nurse starts an IV to give fluids, the client questions this action, saying "I have been drinking tons of water. How am I dehydrated?" What response by the nurse is best?
a. "Breathing so quickly can be dehydrating." b. "Everyone with pneumonia is dehydrated." c. "This is really just to administer your antibiotics." d. "Why do you think you are so dehydrated?"
A nurse assesses clients on a cardiac unit. Which client should the nurse identify as being at greatest risk for the development of left-sided heart failure?
a. A 36-year-old woman with aortic stenosis b. A 42-year-old man with pulmonary hypertension c. A 59-year-old woman who smokes cigarettes daily d. A 70-year-old man who had a cerebral vascular accident
Eight-tenths of a milliliter
a. 8/10 ml c. 0.8 mL b. .8 mL d. ml 0.8
Which laboratory blood test result for a patient taking clarithromycin (Biaxin) and warfarin (Coumadin) should you report immediately to the prescriber?
a. Potassium 3.6 mEq/L b. Sodium 134 mEq/L c. Blood urea nitrogen (BUN) 21 mg/dL d. International normalized ratio (INR) 4.6