General somatic motor nuclei SSSN GSSN 况 G+S-VSN GVMN SVMN GSMN 1-N of oculomotor n 2-n of trochlear n 3-N of abducent n 4-n of hypoglossal nGeneral somatic motor nuclei 1-N.of oculomotor n. 2-N of trochlear n. 3-N.of abducent n. 4-N of hypoglossal n. 1 2 3 4 SSSN GSSN G+S-VSN GSMN SVMN GVMN