問題詳情

48. Stem cell transplants may someday be used to treat Parkinson's disease. Researchers are hopeful that these cells wouldalleviate the symptoms of Parkinson's disease by ________.
(A) preventing temporal lobe seizures
(B) repairing sites of traumatic brain injury
(C) replenishing missing ion channels
(D) secreting the neurotransmitter dopamine
(E) changing in myelination of axons

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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