Using the attached image, Identify the following labels (G, D, B, and C) in the plan diagram of the longitudinal section of the cochlea: Options:  1. Cochlear branch of the vestibulocochlear (VIII) nerve 2. Cochlear duct 3. Vestibular membrane 4. Scala tympani 5. Organ of Corti 6. Basilar membrane 7. Scala vestibuli

You are experiencing some hearing loss. You don’t work with loud machinery or go to loud concerts. But, you do work in a busy smoothie bar, so have regular exposure to a loud blender. The ear doctor tells you that although blenders are only moderately loud, frequent exposure to sound levels greater than _______ (like the blender) has most likely caused damage to the cochlear hairs that produce those sounds.     75 dB     95 dB     125 dB     150 dB     175dB

Which of the following CORRECTLY contrasts the stereocilia in the cochlea versus the stereocilia in the utricle? a). The stereocilia in the cochlea are surrounded by perilymph, whereas the stereocilia in the utricle are surrounded by endolymph. b). The stereocilia in the cochlea are surrounded by endolymph, whereas the stereocilia in the utricle are surrounded by perilymph. c). The stereocilia in the cochlea are embedded in a tectorial membrane whereas the utricle are embedded in a cupula.d). The stereocilia in the cochlea are embedded in a tectorial membrane whersas the stereocilia in the embedded in a cupula.