Which of the following is a therapy for ischemic stroke, but only if given soon after the onset of symptoms?
a. infusion of free radicals into the affected brain region
b. administration of tPA to dissolve blood clots
c. drugs that inactivate GABA receptors
d. drugs that stimulate glutamate receptors
e. drugs that promote inflammatory reactions
Answer: b. administration of tPA to dissolve blood clots
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