T, B, and NK lymphocytes can be differentiated by:
a. Morphology
b. Flow cytometry
c. Cytochemistry
d. Cytogenetic karyotype
Correct Answer: B
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Protected health information (PHI) can be disclosed in which of the following circumstances?
A. A coroner requests it to assist in identifying a body. B. The U.S. Food and Drug Administration requests it in relation to a product recall. C. An organ procurement organization requests it to facilitate the donation and transplantation of organs. D. A patient has been admitted to the emergency department and the family is trying to locate him or her.
A patient is in cardiac arrest after being submerged in a pond for 15 minutes. You note that his abdomen is greatly distended and it is very difficult to ventilate him. What should you do next?
A) Ventilate more forcibly at a rate of 20-24 breaths/min B) Administer chest compressions to evacuate water from the body C) Place the patient on his side and firmly press on the abdomen D) Administer five abdominal thrusts
While preparing the examination room for the next patient, the medical assistant notices that the exam table paper is wet. What important steps should be taken to ensure the cleanliness of the exam table?
A) Change the exam table paper. B) Dry the surface of the exam table with a paper towel and replace the table paper. C) Disinfect the area that is wet and replace table paper. D) Disinfect the entire surface of the exam table and replace the table paper.
Which is the most commonly-used type of oxygen delivery system?
A. Oxygen pressurized cylinders B. Oxygen concentrator C. Liquid oxygen system D. High-flow system