Scapular winging, a condition in which the medial border of the scapula is raised off of the thorax, is caused by
a. contracture in the rhomboids.
b. weakness or inhibition in the rhomboids.
c. contracture in the serratus anterior.
d. weakness or inhibition in the serratus anterior.
d
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Which of the following statements regarding the use of benzodiazepines is INCORRECT?
a. Benzodiazepines are primarily used for skeletal muscle relaxation, preprocedure sedation, and anticonvulsant activity. b. Benzodiazepines have an onset of action of 1–5 minutes when given parenterally. c. Benzodiazepines act on the CNS by interacting with GABA receptor sites. d. Benzodiazepines are dangerous to the patient and should be used with extreme caution due to a narrow therapeutic index.
An area near a hazardous materials incident that is upwind from the incident and on higher ground is a good location for a:
A) safe zone. B) danger zone. C) treatment zone. D) hot zone.