experiments were performed in cats to determine whether the head tilt following a unilateral lesion of the interstitial nucleus of cajal ( inc ) can be attributed to removal of interstitiospinal fibers which have direct excitatory synaptic connections with ipsilateral neck extensor ( biventer cervicis-complexus ) and flexor ( sternocleidomastoid , scm ) motoneurons .
C0027530
neck
C0224153
sternocleidomastoid