To obtain a sample of CSF, the physician must insert a needle into the ____.
A. lumbar spine
B. knee
C. nasopharynx
D. abdominal wall
Answer: A
You might also like to view...
Hollenhorst plaque, bilateral:
a. H34.233. b. H34.213. c. H34.214. d. H34.216.
Which of the following statements regarding patient preparation for dental radiography is NOT correct?
a. The patient should be protected with a lead/lead-equivalent apron and thyroid collar. b. The patient's occipital protuberance should be against the headrest during exposure. c. The patient's eyeglasses may be left in place to protect the eyes. d. Objects in the mouth such as dentures, partials, and retainers should be removed prior to exposure.
Vitamins are necessary to:
A) regulate body functions. B) aid in metabolism. C) both A and B. D) build and repair tissues.
Evacuated tubes have a color-coded cap system used to identify which additive, if any, has been added to the tube. Which additive has been added to a tube with a light blue color cap?
A. Sodium citrate B. Acid-citrate-dextrose C. EDTA D. no additive has been added