下列何者可同時將感覺訊息經由雙側徑路傳遞至丘腦?
三叉神經脊髓核吻部及極間部(pars interpolaris and pars oralis of the spinal trigeminal nucleus)
三叉神經橋腦核(pontine trigeminal nucleus)
脊髓徑細胞(tract cells of spinal cord)
楔狀核(cuneate nucleus)