Neutrophils play an important role in
a. initiating the circulation of blood through the human body.
b. initiating blood clotting.
c. fighting infection.
d. preventing hemorrhage.
c. fighting infection.
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The type of bacteria that must have oxygen to live and grow is ____________
a. facultative anaerobic b. anaerobic c. aerobic d. none of the above
Immunology is the study of:
A. disease. B. immunizations. C. arthritis. D. the immune system.
You are treating a 2-year-old boy who is experiencing respiratory distress. During your assessment, you note that the child has mild inspiratory stridor, a barking cough, and a low-grade fever. The child is otherwise conscious, is acting appropriate for his age, and has strong radial pulses. Treatment should include:
A. an IV fluid bolus. B. a beta antagonist. C. assisted ventilation. D. humidified oxygen.
Your 59-year-old patient is suffering an acute myocardial infarction and is a candidate for fibrinolytic therapy. How do fibrinolytics work?
A) They cause platelets to become sticky. B) They break down blood clots. C) They reduce cardiac dysrhythmias. D) They increase the blood pressure.