The Ear
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The document discusses the three main parts of the human ear - the outer, middle, and inner ear. The outer ear includes the visible pinna and ear canal, while the middle ear contains the three smallest bones in the body. The inner ear houses the cochlea, which contains liquid that vibrates in response to sounds and transmits information to the brain via the auditory nerve.
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Outear includes the pinna (also called auricle), the ear canal, and .pdf
Outear includes the pinna (also called auricle), the ear canal, and the very most superficial layer
of the ear drum (also called the tympanic membrane). this portion of the ear is not vital for
hearing. The pinna only helps to direct sound through the ear canal to the Middle ear (eardrum).
Middle:The middle ear behind the ear drum (tympanic membrane), includes the three ear bones
or ossicles: the malleus (or hammer), incus (or anvil), and stapes (or stirrup). The opening of the
Eustachian tube is also within the middle ear. The tympanic membrane uses sound energy strikes
the tympanic membrane and is concentrated to the smaller footplate. and articulating ear ossicles
lead to an increase in the force applied to the stapes footplate then to the malleus.
Inner ear: The inner ear includes both the organ of hearing (the cochlea) and a sense organ
labyrinth or vestibular apparatus.
Function: When sound strikes the ear drum, transferred to the footplate of the stapes, which
presses to cochlea. The fluid inside this duct flows against the receptor cells of the Organ of
Corti,which stimulate the spiral ganglion, and pass information through the auditory portion of
the brain that is eighth cranial nerve.
In brief \"The outer ear, collestc osund waves. It then goes to the middle ear, whcih transimits the
signal to the ear durm. After that it goes throguh the inner ear. On the other side of your ear
drum, is the hammer, the anvil, and the stirrup. These rae the three smallest bones in your body.
These bones transimit the signal to the cochlea. The cohclea has nerve hairs that tune differtn
sounds. These nerve hairs, send the different souns to the brain, where the sound is interpreted\"
Solution
Outear includes the pinna (also called auricle), the ear canal, and the very most superficial layer
of the ear drum (also called the tympanic membrane). this portion of the ear is not vital for
hearing. The pinna only helps to direct sound through the ear canal to the Middle ear (eardrum).
Middle:The middle ear behind the ear drum (tympanic membrane), includes the three ear bones
or ossicles: the malleus (or hammer), incus (or anvil), and stapes (or stirrup). The opening of the
Eustachian tube is also within the middle ear. The tympanic membrane uses sound energy strikes
the tympanic membrane and is concentrated to the smaller footplate. and articulating ear ossicles
lead to an increase in the force applied to the stapes footplate then to the malleus.
Inner ear: The inner ear includes both the organ of hearing (the cochlea) and a sense organ
labyrinth or vestibular apparatus.
Function: When sound strikes the ear drum, transferred to the footplate of the stapes, which
presses to cochlea. The fluid inside this duct flows against the receptor cells of the Organ of
Corti,which stimulate the spiral ganglion, and pass information through the auditory portion of
the brain that is eighth cranial nerve.
In brief \"The outer ear, collestc osund waves. It then goes to the m.
The Human Ear
The human ear is made up of three main parts - the outer, middle, and inner ear. The outer ear collects sound waves which cause the eardrum to vibrate. The middle ear contains the three smallest bones in the body that transmit vibrations. The inner ear sends these vibrations to the brain as nerve signals via the cochlea, semicircular canals, and auditory nerve.
The Structure & Function of the Human Ear.pptx
The human ear is divided into three main sections - the outer, middle, and inner ear. The outer ear collects sound waves and directs them through the ear canal to the eardrum. The middle ear contains three small bones called the hammer, anvil, and stirrup that transmit vibrations from the eardrum to the inner ear. The inner ear converts the vibrations into neural signals and sends them to the brain, allowing us to perceive sound. It also helps maintain balance through the semi-circular canals and vestibule.
Human Ear
The human ear is composed of three main parts - the outer, middle, and inner ear. The outer ear collects sound waves and directs them through the ear canal to the eardrum. In the middle ear, the eardrum vibrates and transmits the vibrations through three small bones to the oval window of the inner ear. In the inner ear, vibrations stimulate hair cells in the cochlea which send electrical signals through the auditory nerve to the brain for processing and perception of sound.
The ear
The document summarizes the anatomy and function of the human ear. It describes the three main parts of the ear - the outer, middle, and inner ear. The outer ear collects sound waves and directs them through the ear canal to the eardrum. The middle ear contains three small bones that transmit vibrations from the eardrum to the inner ear. The inner ear includes the cochlea for hearing and balance organs. It then discusses how sound is processed through these parts to the brain. The document also covers common ear injuries and causes of hearing loss.
Human Ear
The document discusses the structure and function of the human ear. It is divided into three main parts:
1. The external ear collects sound waves and channels them through the auditory canal to the eardrum.
2. The middle ear contains three small bones that transmit vibrations from the eardrum to the inner ear.
3. The inner ear contains the cochlea, which converts sound waves into nerve signals that are sent to the brain, allowing us to perceive sound. The inner ear also contains semicircular canals that help maintain balance.
Power Point Presentation
The document summarizes how the human ear works to hear sounds and maintain balance. It describes how sound waves enter the ear canal and vibrate the eardrum, causing the tiny bones of the middle ear to vibrate which translates the vibrations into nerve signals sent to the brain. The inner ear's cochlea and vestibular apparatus also help with hearing and balance by sending signals to the brain. The document lists and diagrams 12 key parts of the outer, middle, and inner ear.
Presentation Ear.pptx
The document provides information about the anatomy and functions of the human ear. It describes the three main parts of the ear - outer, middle and inner ear. It details the structures within each part, including the pinna, ear canal, eardrum, ossicles and cochlea. The functions of hearing and balance are explained. Finally, common ear problems like infections, injuries and conditions affecting the ear structures are listed.
The Human Ear and Sound
Sound is created by particles moving in longitudinal waves that alternate between high and low air pressure. The pinna collects and amplifies sound, directing it into the ear canal. The eardrum vibrates in response to sound waves, transmitting the vibrations through the ossicles to the cochlea. Within the cochlea, vibrations move fluid and trigger hair cells to convert the motion into electrical signals that are sent to the brain. The semicircular canals help maintain balance by detecting movement of fluid within the canals. Common ear infections and diseases include otitis media, cholesteatoma, otosclerosis, and Meniere's disease.
Ear; its structure, diseases- prevention and treatment
The document discusses the anatomy and function of the human ear. It describes the three main parts of the ear - the outer, middle, and inner ear. The outer ear collects sound waves and channels them through the ear canal to the eardrum. The middle ear contains three small bones that transmit vibrations from the eardrum to the inner ear. The inner ear, which contains the cochlea, converts the vibrations into nerve signals that are sent to the brain for interpretation as sound. The ear also plays a role in maintaining balance.
Ppt gr.3 ears
The document discusses the anatomy and function of the human ear. It describes the three main parts of the ear - the outer, middle, and inner ear. The outer ear collects sound waves and directs them through the auditory canal to the eardrum. The middle ear contains three small bones that transmit vibrations from the eardrum to the inner ear. The inner ear contains the cochlea for hearing and semicircular canals for balance. It also discusses common ear ailments like infections and deafness. Proper ear care is outlined, and the story of Helen Keller is summarized as an example of overcoming challenges without senses of sight and hearing.
Case Method Sense of Hearing Group 3.pdf
The document discusses the sense of hearing in animals. It describes:
1. The anatomy of the hearing organs, which includes the outer, middle and inner ear. The outer ear collects sounds and directs them through the ear canal. The middle ear contains bones that transmit vibrations to the inner ear.
2. The inner ear contains the cochlea, which converts sound vibrations into electrical signals via hair cells. It also contains semicircular ducts that help with balance.
3. The case discusses acoustic trauma caused by excessive noise. Loud noises can damage the delicate structures of the middle and inner ear, especially the hair cells in the cochlea, leading to hearing loss
Ear parts and its function
The document discusses the three main parts of the human ear - the outer, middle, and inner ear. The outer ear collects sound waves and directs them through the ear canal to the eardrum. The vibrating eardrum then sends these sound waves through a series of three small bones in the middle ear. These vibrations cause fluid in the coiled inner ear to move, stimulating nerve cells that send sound messages to the brain.
Hearing process (2)
The ear is divided into three parts - outer, middle, and inner. The outer ear collects sound waves and transmits them through the auditory canal to the eardrum. In the middle ear, the eardrum vibrates from variations in sound pressure and transmits vibrations through a series of tiny bones called ossicles. The ossicles amplify vibrations and transmit them to the inner ear, where fluid-filled cochlea converts them into nerve signals for the brain to interpret sounds.
Sense organs
This document describes the main human sense organs - eyes, ears, nose, tongue, and skin. It discusses the function and basic anatomy of each sense organ, including key parts like the retina (eyes), cochlea (ears), olfactory region (nose), taste buds (tongue), and epidermis and dermis (skin). It also outlines some common ailments of each sense organ and tips for proper care, such as avoiding nosebleeds, ear infections, cracked tongue, and skin conditions like acne.
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The Ear
- 1. Ears - how your ears work
- 3. Some special words vibration (vi-bray-shun) noise cochlea (cok-lear) auditory (or-di-tor-y) eustachian (you-stay-shun)
- 4. There are three parts in your ears: Outer ear, Middle ear and Inner ear