<prompt> Which of the following is the nucleus for upward gaze?Paramedian pontine reticular formationNucleus Raphe MagnusCuneiform nucleusNucleus of Cajal  <response>: Centre concerned with upward gaze are :- Rostral interstitial nucleus of medial longitudinal fasciculus Interstitial nucleus of Cajal Posterior commisure Paramedian pontine reticular formationPPRF is the centre for horizontal gaze. 