Quize Physiology of Vestibular System Welcome to your Quize Physiology of Vestibular System 1. The receptor organ in the utricle and saccule: A. Detects angular acceleration B. Is stimulated by heavy weight of otoconia C. Is called crista ampullaris D. Is stimulated by movement of endolymph E. Is stimulated when kinocillium bends toward stereocilia None 2. 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 3. The SCCs are stimulated by: Binding of stereocilia toward kinocilium Binding of stereocilia away from kinocilium Binding of cupula None 4. Which of the following true regarding vestibular nerve: A. Its afferent transmit impulse for hearing B. Its fiber terminate in the main five vestibular nuclei C. Its receptors are crista ampullaris of semicircular duct D. Its vestibular nuclei found in the roof of the 4th ventricle None 5. The hair cells of SSC will stimulate because of: A. Acceleration B. Rotation in constant speed C. Movement of the perilymph D. Movement of the endolymph None 6. Which of the following is relatable to vestibular apparatus: A. Has receptors for body posture and equilibrium B. It’s related to the auditory labyrinth None 7. 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
