Immunophenotyping is performed on a patient suspected of having PNH. What monoclonal antibody specificity should be ordered?
a. CD33 and CD13
b. CD56 and CD4
c. CD3 and CD8
d. CD55 and CD59
Correct Answer: D
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Thiazide drugs used to treat hypertension in the elderly do NOT cause which of the following?
A) hyperglycemia B) hyperuricemia C) hyperkalemia D) hypokalemia
Which of the following statements about the terminal bronchioles is true?
a. They are generally five divisions below the segmental bronchi. b. They are the smallest of the purely con-ducting airways. c. They average 3 to 4 mm in diameter. d. They have well-defined and predictable amounts of cartilage.
Because the master molecule is unique in any given cell, no similar molecules in the cell are available to replace it; if a critical location on the master molecule is a target receiving multiple hits from ionizing radiation, the master molecule may be inactivated. If this occurs, what is the consequence for the affected cell?
a. Loss of all intracellular fluid b. Increased pressure on the cell membrane leading to immediate rupture c. Disruption of cell chemistry only d. Normal cell function will cease, and the cell will die.
The impulses received through various combinations of electrodes constitute different ________, or views of the electrical activity of the heart, that are recorded on the ECG.
Fill in the blank(s) with the appropriate word(s).