Vestibular System exam 2 Questions with Correct Answers Fully Solved

Vestibular System exam 2 Questions with Correct Answers Fully Solved inner ear is located within the - Answerspetrous portion of the temporal bone, where there are spaces or cavities bony labyrinth - Answersspaces or cavities in the temporal bone vestibular complex includes what - Answersvestibule and semicircular canals vestibular comple also contains what - Answerstwo sac-like, membranous labyrinth parts-- the utricle and saccule how are the utricle and saccule connected - Answersinterconnected through a narrow passageway semicircular ducts - Answersmembranous labryinth of the semicircular canals of the vestibular complex cochlea house what - Answersmembranous labryinth called the cochlear duct what is within the bony labyrinth - Answersmembranous labyrinth, receptors for equilibrium and hearing membranous labyrinth - Answersmembrane-lined, fluid-filled tubes and spaces equilibrium - Answersrotation of head causes endolymph within the semicircular canal to push against the cupula covering the hair cells resulting in bending of their stereocilia and the intiation of a nerve impulse utricle and saccule report on what - Answersposition of head and acceleration semicircular canals report on what - Answers3-d plane vestibulocochlear nerve function-- equilibrium and balance - Answers1. hair cells in vestibule and semicircular canals are stimulated 2. sensory neurons in vestibular ganglia carry information through vestibular branch of vestibulocochlear nerve 3 vestibular nuclei integrate information from both ears and relay to cerebral cortex, cerebellum, and motor nuclei of brain stem and spinal cord 4. motor responses what is a motor response for equilibrium or balance - Answersautomatic movement of eyes what directs the automatic movement of eyes and what is it attempting to do - Answersdirected by superior colliculi attempts to keep gaze focused on point despite movement what are the cranial nerves that control eye, head, and neck movements - AnswersCN III, IV, VI, XI steps for motor responses - Answers1. distribution of motor commands to motor nuclei for