Which of the following describes hyaluronan?
A) It is a polypeptide with a terminal tyrosine amino acid.
B) It is a complex carbohydrate synthesized by synovial cells.
C) It is a highly polymerized proteoglycan synthesized by synovial cells and secreted into synovial fluid.
D) It is a lipid synthesized by synovial cells.
C
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Tissue injury or necrosis that results when two tissue planes are forcefully pulled in opposite directions is called ________
A. ischemia C. neuropathy B. shear injury D. musculoskeletal injury
As we age, the most important decline appears to be in:
A. brain function B. heart function C. liver function D. renal function
Beam filtration affects patient dose by
a. removing high-energy photons. b. removing low-energy photons. c. softening the beam. d. converting beam electrons to photons.
The unlisted service or procedure code for a noninvasive vascular diagnostic study is ________.
A. 99199 B. 90749 C. 94799 D. 93998