The initial influx of sodium ions when an
action potential begins causes which of the
following to follow?
a. a chain reaction in which more and more
sodium channels open
b. a chain reaction in which potassium
channels open
c. sodium channels rapidly close
d. potassium channels rapidly close
e. the cytoplasm becomes more negatively
charged
A
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A. antibodies to toxin. B. an adjuvant. C. gamma globulin. D. a "Trojan horse" recombinant vaccine. E. a booster.