What is happening in the ear?
1. Draw the structures of the ear (the outer, middle, and inner ear)
2. Draw how signal transduction happens in the cochlea
3. Draw how information is organized along the basilar membrane
What is happening in the ear? 1. Draw the structures of the ear (the outer, middle,...
1. How do the ossicles of the middle ear transmit sound wave information to the inner ear? (e.g., explain how the movement of the bones changes based on frequency and amplitude) 2. Explain how frequency information is processed on the basilar membrane of the cochlea (e.g., describe what happens when you modify the frequency and amplitude of sound waves-where are they processed?) 3. What cells are responsible for transduction in the auditory system? Where are they located? How does transduction...
Please type answer Explain functions of these structures: a. Outer Ear: pinna, external auditory meatus (ear canal), tympanic membrane b. Middle ear: oval window, round window, eustachian tube, malleus, incus, stapes c. Inner ear: perilymph, endolymph, cochlea, vestibule, semicircular canals, ampulla d. Organ of Corti: hair cells, basilar membrane, tectorial membrane, helicotrema e. Vestibular apparatus: f.Otolith organs (utricle and saccule): Maculae, otoliths, hair cells g. Semicircular canals: crista ampullaris, Cupula (gelatinous cap), hair cells
As sound waves enter the ear, in what order do they reach the structures of the outer, middle and inner ear? A. pinna, auditory canal, tympanic membrane, ossicles, cochlea B. pinna, cochlea, auditory canal, tympanic membrane, ossicles C. auditory canal, ossicles, tympanic membrane, cochlea, pinna D. cochlea, ossicles, tympanic membrane, pinna, auditory canal
Match each following statement to either the inner ear, middle ear, or outer ear. 1. Location of ceruminous glands 2. Location of the auricle (pinna) and external acoustic meatus 3. Location of the pharyngotympanic (auditory) tube 4. Fluid-filled part of the ear 5. Location of the cochlea 6. Location of equilibrium receptors 7. Tympanic membrane separates the outer ear from this region 8. Location of the vestibular apparatus 9. Location of otoliths 10. Location of the ossicles
2. Describe the three major structures and functions of the outer, middle, and inner ear. 3. What are the types of touch receptors located under the skin's surface? Describe how touch is represented in the brain.
6. What structure separates the outer from middle ear? The middle from inner ear? 7. Which structures in the middle ear reduce the ear's sensitivity to sound?
1. What two structures in the ear are involved in your sense of balance and in what part of the ear (outer, middle, inner) are they found? 2. When you hear something, mechanical vibrations enter your ear, are amplified, detected then changed into electrical impulses that are sent to your brain. Starting with the pinna and ending with the cochlear nerve, list all the structures all the structures required to perceive sound, in order.
Ear, Hearing and Equilibrium
Review Questions 1. What are the three general areas or regions of the ear? – 2. The pinna of the ear consists of what two main parts? 3. To what sensory modality (or modalities) does the ear respond? 4. The ear performs two major sensory functions. What are they?. 5. What structure separates the outer ear from the middle ear? 6. Trace the pathway of sound waves (pressure waves) from the outer ear to the inner...
Question 2 Explain how the inner ear would process the sound wave from the middle ear. Enter Answer Question 3 Relating the sense of equilibrium with the question above. How would the inner ear deal with the imbalance of balance, such as when we travel in a plane, or spinning? Question 4 Recall from BIOL 241, name the nerves that would innervate with the inner ear structure. Be sure to identify the function of these innervation. Enter Answer Question 5...
Special Senses: Hearing and Equilibrium Anatomy of the Ear 1. Identify all indicated structures and ear regions in the following photograph. 338 Review Sheet 19 2. Identify the structures of the middle and internal ear indicated in the following photograph OH 2920922 muildily 3. Select the terms from column B that match the column A descriptions Column B Column A 1. collectively called the auditory ossicles a. ampulla b. ampullary cupula c. basilar membrane 2. sacs found within the vestibule:...