General somatic motor nuclei Surface projection of the GSMn nuclei ◆1-N. of ocu| omoto n ◆2- N. of trochlear r ◆3-N. of abducent n ◆4- N of hypoglossal n.=s N-NucleusGeneral somatic motor nuclei 1 – N.of oculomotor n. 2 – N.of trochlear n. 3 – N.of abducent n. 4 – N.of hypoglossal n. Surface projection of the GSMN nuclei 1 2 3 4 N-Nucleus