What is the imaging technique that uses high frequency sound waves to produce an image of the liver, gallbladder, or pancreas?
A. magnetic resonance imaging
B. CT scan
C. radiograph
D. ultrasonography
E. nuclear scan
Answer: D. ultrasonography
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Which type of immunity results from having an infectious disease?
A. Species resistance B. Naturally acquired active C. Artificially acquired passive D. Artificially acquired active E. Naturally acquired passive
In most states, Blue Cross and Blue Shied plans function as a ____________________ corporation.
Fill in the blank(s) with the appropriate word(s).
The hamstring muscle group is located _____ to the thigh
a. Anterior b. Posterior c. Medial d. Lateral
Which of the following statements does not describe a way to prevent knee injuries?
a. Practice exercises that improve sagittal alignment and tracking in the knee. b. Get a specialized chair that allows you to sit with your weight on the kneecaps. c. Strengthen and stretch the quadriceps and hamstrings on a regular basis. d. When standing, extend the knee and contract the vastus medialis to stabilize it.