Question: Quizlet Anatomy And Physiology In What Order Hearing?

What is the sequence of hearing?

Here are 6 basic steps to how we hear: Sound transfers into the ear canal and causes the eardrum to move. The eardrum will vibrate with vibrates with the different sounds. These sound vibrations make their way through the ossicles to the cochlea. Sound vibrations make the fluid in the cochlea travel like ocean waves.

What is the correct order for structures in the nervous system pathway for hearing quizlet?

After being funneled by the auricle, sound waves pass (in sequence ) through the: external acoustic meatus, tympanic membrane, ossicles, and oval window. After causing vibrations of the maleus, sound waves pass (in sequence ) through the: incus, stapes, oval window, scala vestibuli perilymph, and cochlear duct endolymph.

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What does the auditory canal do quizlet?

A thin, membranous partition that separates the external and middle ears. Sound vibrations funneled through the external auditory canal cause the tympanic membrane to vibrate. attached to the tympanic membrane, receives vibrations from the tympanic membrane and transmits this to the incus.

How does hearing occur quizlet?

Sound waves ( vibrations ) are collected by the outer ear (pinna) and channeled into the external auditory canal. The sound waves travel down the external auditory canal (lined with hair and wax ) to strike the circular tympanic membrane ( ear drum ) causing it to vibrate.

What is the function of vestibule?

The vestibule’s main function is to detect changes in gravity and linear acceleration. So, for example, structures in the vestibule are responsible for telling you if you’re standing up straight or if you are upside down.

What is the correct path of sound through the ear to the brain?

The ossicles amplify the sound. They send the sound waves to the inner ear and into the fluid-filled hearing organ (cochlea). Once the sound waves reach the inner ear, they are converted into electrical impulses. The auditory nerve sends these impulses to the brain.

Which is the correct pathway for hearing pathways?

The auditory pathway conveys the special sense of hearing. Information travels from the receptors in the organ of Corti of the inner ear (cochlear hair cells) to the central nervous system, carried by the vestibulocochlear nerve (CN VIII).

What is the function of the ossicles quizlet?

The function of the ossicles is to transmit the vibratory motion of the eardrum to the oval window. In sequence, the tympanic membrane vibrations are transferred to the malleus, then the incus, and finally the stapes.

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What inner ear structure detects acceleration and deceleration movements of the head quizlet?

in the ampullae of our semicircular ducts. What inner ear structure detects acceleration and deceleration movements of the head? cochlear nuclei, and they determine the pitch of a sound.

Which of the following structures in the inner ear is the organ of hearing quizlet?

The ossicles are composed of the malleus (hammer), incus (anvil), and stapes (stirrup). The stapes connects to the oval window, which transmits the sound vibrations to the cochlea of the inner ear. is snail-shaped and contains the organ of hearing. The cochlea connects to the oval window in the middle ear.

What is the function of the auditory canal?

Layers. The ear canal functions as an entryway for sound waves, which get propelled toward the tympanic membrane, known as the eardrum. When sounds enter the middle ear, they are transmitted to tiny bones called the ossicles, which consist of the stapes, the incus, and the malleus.

Which structures in the inner ear appear to amplify sounds quizlet?

The sound vibrations are amplified by the middle ear ossicles (stapes, malleus, incus). The stapes sits on the oval window of the bony labyrinth that contacts the cochlea.

How is the auditory nerve involved in the process of hearing quizlet?

The vibrations go through transduction into neural messages and are sent by the thalamus to the auditory cortex (temporal lobe). Sound waves are collected in the outer ear (pinna). The waves travel down the auditory canal until they reach the ear drum(tympanic membrane). The ear drum vibrates when sound hits.

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When the stapes push in the oval window?

Those vibrations cause the three ossicles to move. The stapes footplate pushes on the oval window membrane, which sets the cochlear fluid in motion. This wave-like motion causes the basilar membrane to vibrate.

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