Open QuestionWhere are the olfactory sensory neurons, and why is that site poorly suited for their job?
Open QuestionA progressive disorder characterized by the loss of higher-order cerebral functions is (a) Parkinson's disease, (b) parasomnia, (c) Huntington's disease, (d) Alzheimer's disease.
Open QuestionA reduction in sensitivity in the presence of a constant stimulus is (a) transduction, (b) sensory coding, (c) line labeling, (d) adaptation.
Open QuestionWhich of the following statements does not correctly describe the spiral organ?a. Sounds of high frequency stimulate hair cells at the basal end,b. the 'hairs' of the receptor cells are embedded in the tectorial membrane,c. the basilar membrane acts as a resonator,d. the more numerous outer hair cells are largely responsible for our perception of sound.
Open QuestionSound waves are converted into mechanical movements by the (a) auditory ossicles, (b) cochlea, (c) oval window, (d) round window, (e) tympanic membrane.
Open QuestionThe spiral organ is located in the_______of the internal ear. (a) utricle, (b) bony labyrinth, (c) vestibule, (d) cochlea.
Open Questiondentify the structures of the external, middle, and internal ear in the following figure. a. ___b. ___c. ___d. ___e. ___f. ___g. ___h. ___i. ___
Open QuestionAuditory information about the frequency and intensity of stimulation is relayed to the CNS over the cochlear nerve, a division of cranial nerve (a) IV, (b) VI, (c) VIII, (d) X.