Superior oblique muscle proprioception and the trochlear nerve.
D000818:Animals; D004558:Electric Stimulation; D009470:Muscle Spindles / Q000502:physiology; D009801:Oculomotor Muscles / Q000294:innervation / Q000502:physiology*; D009882:Ophthalmic Nerve / Q000502:physiology; D012018:Reflex; D012756:Sheep; D013552:Swine; D014321:Trochlear Nerve / Q000502:physiology*