During cerebral cellular injury and death as a result of energy deprivation, depolarization of the neuronal membrane causes ____.
A. failure of the Na+ and K+ pumps
B. neurons to release excessive glutamate into the synaptic cleft
C. activation of nitric oxide synthase
D. nitric oxide production to increase
Answer: B
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You are on an ambulance responding to a mass-casualty incident at a shopping mall on a warm Saturday afternoon. En route, you listen to the incident commander broadcast information to dispatch and all inbound units about 20 patients complaining of respiratory difficulty and a burning sensation in their eyes. Your suspicions of a potential terrorist incident are the result of:
A) the location of the call. B) the timing of the event. C) the type of event. D) on-scene warning signs.
Which of the following is the generic name of Tavist®?
cetirizine clemastine diphenhydramine azelastine