What type of cerebral vascular accident (CVA) would a dental team most likely encounter?
A. cerebral embolism
B. cerebral infarction
C. cerebral hemorrhage
D. cerebral thrombosis
Answer: C
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In biological safety cabinets, the air flows horizontally
Indicate whether the statement is true or false
The drug methacholine can stimulate parasympathetic receptors in the airways, causing bronchoconstriction. Epinephrine can stimulate ?2 receptors in the airways, causing bronchodilation
These two opposing effects that cancel each other out are an example of a. chemical antagonism. b. functional antagonism. c. competitive antagonism. d. synergism.
At rest, the normal adult heart rate should not exceed:
A. 90 beats/min. B. 70 beats/min. C. 100 beats/min. D. 80 beats/min.
You respond to the scene of a 16-year-old pregnant woman with abdominal pain. Her friend called EMS because she was concerned. As you begin your assessment, the patient tells you that she feels better and does not want to go to the hospital. You should:
A. explain the consequences of refusal of care. B. contact the patient's parents to obtain consent. C. advise the patient that she cannot refuse care.