Assertion: accessory nerve's nucleus | /r/AtLocation | the midpontine level
Facets:
Source sentences:
text: The trigeminal sensory nuclei are divided into (1) the spinal trigeminal nucleus (consisting of a pars caudalis, pars interpolaris, and pars oralis), located in the lateral medulla and extending into the caudal pons; (2) the principal sensory nucleus, located at the midpontine level; and (3) the mesencephalic nucleus, extending rostrally into the midbrain at the lateral aspect of the periaqueductal gray (Fig.