試題詳解

2. 此婦女抱怨吃東西就產生劇烈牙痛，但又說不出是哪幾顆牙齒痛，且疼痛可幅射到臉頰甚 至頸部，請問這可能是?
(A) a feature of the trigeminal complex
(B) referral of pain
(C) the phenomenon of convergence onto a single central neuron receiving input from different primary afferents
(D) widespread distribution of nociceptive input of the trigeminal complex
(E) all