A clinical laboratory technician is asked to enumerate the red blood cells in a sample using the standard procedure
What is the single factor by which the technician can multiply the absolute number of cells counted on the hemacytometer to obtain an accurate final count?
A) 50
B) 200
C) 1,000
D) 10,000
D
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When should the EMT evaluate the need for Standard Precautions?
A) No evaluation is ever needed, since the precautions are the same for every call. B) An evaluation should be made once a general impression of the patient has been formed. C) An evaluation should be made throughout the call. D) An evaluation should be made before arrival on-scene.
When you are obtaining information for the medical history, which of the following items would be significant for a patient with suspected cholecystitis?
A) Start of a new medication for high blood pressure B) History of recent unexplained weight loss C) Abstinence from alcohol over the past six months D) Fried chicken and potato salad for dinner
During indirect vision, keep the mirror surface dry and free from debris by ____________
a. directing air across the surface of the mirror from the air-water syringe b. rinsing the mirror in the sink c. There is no way the mirror can be kept dry and clean. d. the dentist using the water from the handpiece.
Peer review is carried out by a non-treating physician reviewing the attending physician's medical treatment of a patient.
Answer the following statement true (T) or false (F)