Which of the following cells mainly target cancer cells?
A. T cells
B. Natural killer (NK) cells
C. B cells
D. Monokines
E. Macrophages and lymphocytes
Answer: B
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How do oropharyngeal and nasopharyngeal airways help to restore airway patency?
a. Isolating or protecting the lower airway from aspiration b. Displacing the soft palate and uvula pos-teriorly c. Lifting and displacing the epiglottis ante-riorly d. Separating the tongue from the posterior pharyngeal wall
When choosing a PIN for use with a bank account, be sure to
A) use numbers that are part of your address or phone number. B) use numbers that are part of your birthday. C) include part of your social security number. D) memorize it so it won't be written down where another person could see it.
The study of the biochemical and physiological effects of drugs is called:
A) pharmacognosy B) pharmacognosis C) pharmacokinetics D) pharmacodynamics
In the Radiation oncology section, the Modality qualifier is designated by the _____ character.
A. 3rd B. 4th C. 6th D. 5th