Quize Vestibular System Welcome to your Quize Vestibular System 1. The membranous labyrinth in the vestibule inside the inner ear are the: A. ampulla. B. cochlear duct. C. promontory. D. semicircular ducts. E. utricle and saccule. None 2. The third order neuron axon of the trapezoid nucleus ascend in which of the following: Lateral lemniscus. Spinal lemniscus. Medial lemniscus. Trigeminal lemniscus. None 3. Which of the following is a part of the auditory pathway: A. Inferior colliculus. B. Posterior colliculus. C. Lateral geniculate body. None 4. 35 year old complaining of vertigo and hearing impairment, radiological findings revealed a small mass compressing the right vestibulocochlear nerve. Where is the mass located? A- Canal of modiolus B- Internal acoustic meatus C- Scala media D- Scala vestibuli None 5. 51 years old male have Vertigo, Nystagmus And Meniere’s disease so it caused by : A- decreased endolymph B- endolymph enters the perilymph. C- increased endolymphatic pressure D- perilymph None Time's up