Which of the following is not attributable to components of the complement system?
a. formation of a membrane-attack complex
b. walling-off of the inflamed area
c. serving as chemotaxins
d. acting as opsonins
e. enhancing local vascular changes
B
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The "r" in rRNA stands for
A) regeneration. B) recurrence. C) rebuilding. D) ribosomal. E) radiation.
What is an example of an chemical solution that may be used in a cold tray?
What will be an ideal response?
Which of the following pairs concerning action potentials in cardiac muscle is mismatched?
A. Opening of Na+ channels - depolarization B. Closure of Na+ channels - early repolarization C. Closing of Ca2+ channels - plateau phase D. Opening of Ca2+ channels - plateau phase E. Opening of K+ channels - rapid repolarization
You performed a blood typing activity as described in the lab manual. You observed agglutination (clumping) with anti-B and anti-Rh serum. Based on the test results you can conclude that the blood type you tested was ________
A) A- B) A+ C) B- D) B+