Stimulation of posterior semicircular canal produces
Stimulation of semicircular canal produces nystagmus and the direction of nystagmus is determined by the plane of the canal being stimulated. Thus nystagmus is veical from the posterior canal. (Ref: Diseases of EAR, NOSE AND THROAT by PL DHINGRA - 6th Edition)
Horizontal nystagmus
Veical nystagmus
Rotatory nystagmus
All of the above
Ear