Paroxysmal cold hemoglobinuria is confirmed by a positive:
a. Antibody class IgM.
b. Thermal amplitude of antibody over 20 °C.
c. Donath-Landsteiner test
d. Cold agglutinin test.
Correct Answer: C
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The way to determine validity is to compute the statistical relationship between applicant scores on a test and job performance. Is this statement true or false?
A) True B) False
During an emergency search and rescue, physicians serve as ____, coordinating the entire medical response including physicians assistants, nurses, and paramedics.
A. rescue specialists B. medical specialists C. medical team managers D. technical search operators
Korotkoff sounds are:
a. sounds noted during diastole. b. the result of the vibration of blood against artery walls while blood pressure readings are being taken. c. are only noted by skilled cardiologists. d. distinct sounds which are classified into 6 phases.
Which of the following is FALSE?
A. Apparatus cleanliness is only for maintaining good public relations B. Fire apparatus should be kept clean underneath as well as on the top. C. Keeping the apparatus body clean also helps promote a longer vehicle life. D. Over-cleaning can have negative effects.