10.關於牙髓中的感覺神經叢的敘述,下列何者正確?
(A)依直徑大小和傳導速度分無髓鞘(unmyelinated)A-fiber和有髓鞘(myelinated)C-fiber
(B)C-fiber較細,分佈在A-fiber之下層,傳導速度較慢且沒有進入牙髓-牙本質複合層
(pulpodentinal complex layer)
(C)A-fiber傳導的是鈍痛(dull pain),C-fiber傳導的是較尖銳的疼痛(sharp pain)
(D)A-fiber受刺激後釋放出炎性調控神經胜肽(inflammatory modulating neuropeptides)
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統計: A(9), B(125), C(4), D(45), E(0) #1037556
統計: A(9), B(125), C(4), D(45), E(0) #1037556