Which of the following fibers reach Purkinje cells directly?
Ans. B. Inferior olivary nucleus* Only fibers reaching Purkinje cells directly in the outer molecular layer are climbing fibers originating from inferior olivary nucleus of medulla oblongata constituting olivocerebellar and para olivocerebellar tract.* Rest all other tracts are called Mossy fibers.
Vestibular nuclei
Inferior olivary nucleus
Raphe nucleus
Locus coeruleus
Neuroanatomy