mechanism of hearing - Free ebook download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. about hearing mechanism and anatomy of ea ANATOMY AND PHYSIOLOGY OF THE EAR Main Components of the Hearing Mechanism Outer Ear Middle Ear Inner Ear Central Auditory Nervous System Structures of the Outer Ear Auricle (Pinna) Collects sound Helps in sound localization Most efficient in directing high frequency sounds to the eardrum External Auditory Canal Approximately 1¼ inch in length S shaped Lined with cerumen glands Outer 1.
The process of hearing has evolved over time to provide critical sensory information that is essential to our everyday lives. Like other sensory organs, the ear is responsible for gathering data from the environment and translating it into a form that our brains can understand (USMLE topics, special senses) Physiology of hearing. How the ear works - how sound waves are perceived and transformed by the ear. This video is available. .interactive-biology.com - In this video, I talk about how hearing takes place, starting with the soundwaves entering the ear, hitting the eardrum,..
Effects of ipods on the hearing loss - The type of ipods earphone and headphone used to impact the sound level that reaches the ear canal. the headphones produce the high-level volume in the ear canal. The quality of current digital music device and the technology of the music to be played at very high-level volume without distortion | PowerPoint PPT presentation | free to vie Visit http://www.meritnation.com for more videos for your class!Neural Control and CoordinationHuman Neural System: Structure and Function of NeuronGeneratio.. Anatomy, Physiology and Disorders of the Hearing PowerPoint Presentation. DOWNLOAD POWERPOINT PRESENTATION. About This Presentation. Description : Check out this medical presentation on Ear, Nose, No, it is a part of the inner ear No, it isn't part of the hearing mechanism Yes I don't know. Slide 21
. Functions of External Ear :- Sound waves enter the external auditory meatus, pass along the external eustachian canal and fall on the tympanic membrane (TM). This causes the TM to vibrate. Functions of Middle Ear :- The middle ear is an air filled cavity in the temporal bone which opens via the eustachian tube into the nasopharynx 2.3. THE SOUND TRANSDUCING MECHANISM 2.3.1. The Inner Ear 22.214.171.124. Structure The bony cochlea is so called because it is shaped like a snail shell It has two and a half turns and houses the organ of hearing known as the membranous labyrinth surrounded by fluid called the perilymph. The cochlea has a volume of about 0.2 of a millilitre
The hearing mechanism involves some interesting physics. The sound wave that impinges upon our ear is a pressure wave. The ear is a transducer that converts sound waves into electrical nerve impulses in a manner much more sophisticated than, but analogous to, a microphone The PPT has been used in a number of studies which show the test's reliability and validity. It was originally developed to examine the basis of Obscure Auditory Dysfunction (OAD). Individuals with OAD complain of difficulties understanding speech in noise and yet have clinically normal hearing binaural hearing (hearing with two ears), frequency and intensity, and decibel levels. Other topics that may interest students include animal hearing, protecting ears from loud noises, types of deafness, how speech and hearing interact, and other topics you think might come up in the Try Your Own Experiment section The hearing threshold is not an invariable fixed intensity above which sound is always heard and below which sound is never heard. In fact, the sensitivity of the auditory mechanism is found to vary with interactions between certain physiological, psychological and physical factors Auditory perception also declines with advancing age. Hearing losses become noticeable at around age 30 for men and age 50 for women, possibly as a result of differential exposure to environmental noise, such as noise associated with the operation of heavy equipment. Losses are most pronounced for high-frequency tones and accelerate with age
Aminoglycosides are commonly prescribed antibiotics with deleterious side effects to the inner ear. Due to their popular application as a result of their potent antimicrobial activities, many efforts have been undertaken to prevent aminoglycoside ototoxicity. Over the years, understanding of the antimicrobial as well as ototoxic mechanisms of aminoglycosides has increased Written for those interested in speech pathology and audiology, the text presents the anatomical, physiological, and neurological bases for speech and hearing. Anatomical nomenclature used in the speech and hearing sciences is introduced and the breathing mechanism is defined and discussed in terms of the respiratory passage, the framework and musculature for the breathing mechanism, and the. * ANATOMY AND PHYSIOLOGY OF THE EAR Interactive pgs. 458-468 * Main Components of the Hearing Mechanism: Outer Ear Middle Ear Inner Ear Central Auditory Nervous System * Structures of the Outer Ear Auricle (Pinna) Collects sound Localization Amplifies sound (approx. 5-6 dB) * External Auditory Canal: Approx. 1 inch in length S shaped. ANATOMY AND PHYSIOLOGY OF THE EAR (HEARING) * * Main Components of the Hearing Mechanism: Outer Ear Middle Ear Inner Ear Central Auditory Nervous System * Structures of the Outer Ear Auricle (Pinna) Collects sound * External Auditory Canal: Approx. 1 inch in length S shaped Lined with cerumen glands Outer 1/3 surrounded by cartilage Inner 2/3's surrounded by mastoid bone * Tympanic. Inner Ear Balance Mechanisms Static Equilibrium Static Equilibrium Reports on body position in respect to gravity Responds to linear acceleration each maculae is a flat patch of epithelium with scattered supporting cells and 20-50 receptor hair cells hair cells are embedded in a jelly-like membrane that also contains tiny Ca crystals called otoliths (ear stones) displacement activates.
Importance of hearing for mission accomplishment. Anatomy, physiology and mechanism of hearing loss. Impact of hearing loss on communication during training, operational exercises, combat missions and work. Hearing loss prevention tactics and alternative HPD strategies. Noise surveillance and abatement strategies. Recommended Briefing Topic The hairs and the wax-like substance prevent the entry of dust and solid particles into the middle ear. Amplified sounds are directed to the eardrum. f Eardrum separates the outer ear from the middle ear. It is 1cm. in diameter and semi-transparent, and composed of collagen fibers. For hearing, the eardrum must vibrate disorder, there is also a dysfunction of the middle ear mechanism that makes the hearing worse than the sensorineural loss alone. The conductive component may be amenable to medical treatment and reversal of the associated hearing loss, but the sensorineural component will most likely b
When your hearing is working as it should, signals and information are processed through various parts of the ear and go up the auditory nerve to the brain. When you're experiencing problems with your hearing, determining which part of the hearing system is failing to respond is the first step to improving your health and quality of life Sensory and Motor Mechanisms AP Biology Crosby High School Sensory Perception Sensory Reception Exteroreceptors Interoreceptors Sensory Transduction Receptor Potential Amplification Transmission Integration Sensory adaptation Sensory Receptors Mechanoreceptors Touch Hair cells Pain receptors (nociceptors) Thermoreceptors Chemoreceptors Gustatory Olfactory Electromagnetic receptors Vision.
A mechanism that a user interacts with to create a Student Answer. Calculate 23 + 40. 53. 63. 27. 63. Computer Science Department Virginia . Polytechnic and State University PowerPoint Presentation Last modified by §366.26 HEARING When? W/in 120 days of Permanency Review which term'd services PURPOSE: To Select a permanent plan Procedural mechanism to terminate parental rights NOT A PURPOSE: To consider return of the child To consider continuation of services.26 HEARING ORDERS §366.26 JV-320 SHALL terminate parental rights I The Hearing Mechanism. The hearing mechanism involves some interesting physics. The sound wave that impinges upon our ear is a pressure wave. The ear is a transducer that converts sound waves into electrical nerve impulses in a manner much more sophisticated than, but analogous to, a microphone. Figure 5 shows the gross anatomy of the ear with. Air transmitted sound waves are directed toward the delicate hearing mechanisms with the help of the outer ear, first by the pinna, which gently funnels sound waves into the ear canal, then by the ear canal. Sound Transmission through the Middle Ear When air movement strikes the tympanic membrane, the tympanic membrane or eardrum moves
SH 318- The Speech - SH 318- The Speech & Hearing Mechanism Instructor: Dr. Bridget Russell Time: 12:30-1:50 Room: McEwen G26 | PowerPoint PPT presentation | free to view. SH 316- Speech Science - SH 316- Speech Science | PowerPoint PPT presentation | free to view Physiology of hearing. Sound wave are pressure wave that enter the external ear. After crossing the external auditory meatus, the wave reaches the tympanic membrane. The vibration is transmitted to CNS and perceived as hearing. The sound is alternating compression and decompression of medium through which the sound wave passes The Mechanisms of Human Hearing. Structure and function of the human ear. The human ear consist of three sections, the outer ear that consists of the pinna which is elliptical in shaped because it captures sound better than other shapes. Sound then travels into the auditory canal and hits or vibrates the tympanic membrane (eardrum), this then.
About hearing mechanism. First of all, this mechanism, the mechanism of hearing is pretty simple to understand. This is how this mechanism works: Sound waves enter the outer ear and travel through the external auditory canal until they reach the tympanic membrane, causing the membrane and the attached chain of auditory ossicles to vibrate. The motion of the stapes against the oval window sets. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Winner of the Standing Ovation Award for Best PowerPoint Templates from Presentations Magazine. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect
The effects of Noise Pollution. | PowerPoint PPT presentation | free to download. Noise Pollution - Noise pollution is the disturbing noise with harmful impact on the activity of human or animal life. The source of outdoor noise worldwide is mainly caused by machines, transportation systems, motor vehicles engines and trains • The level of concern for the hearing health of other family members. • Scientific study to understand mechanisms of hearing. Often one consultation with a specialist is not sufficient to determine the cause of a hearing impairment. Etiology is often enigmatic. Determining why a child has a hearing impairment is most feasibly don
Hearing loss conditions can be caused by a variety of medical conditions and disorders which can affect hearing and/or the ability to understanding speech. The most common causes of hearing loss are: • Congenital hearing loss (present at birth or soon after birth) • Illnesses such as Mumps, Rubella (German Measles), Meningitis or Meniere. External respiration. It is the first step of respiration. It occurs in lungs. It is the exchange of gases by diffusion between alveoli and blood in blood vessel, across respiratory membrane. During inspiration, oxygen is taken into the lungs. The partial pressure of oxygen in lungs is higher than that in blood capillaries Hearing and Equilibrium Hearing. The sense of hearing is the ability to detect the mechanical vibrations we call sound. Sound waves pass down the auditory canal of the outer ear; strike the eardrum (tympanic membrane) causing it to vibrate ; these vibrations are transmitted across the middle ear by three tiny linked bones, the ossicles: . hammer (malleus Hearing aid technology has progressed dramatically over the past 10 years. The introduction of digital signal processing (DSP) into hearing aids in 1996 allowed advanced 1 signal processing algorithms to be implemented. In 2005, 93% of the hearing aids sold in the United States contained DSP technology. 1 More than half of those hearing aids included directional microphones, providing. Causes of Conductive Hearing Loss. Malformation of outer ear, ear canal, or middle ear structure. Fluid in the middle ear from colds. Ear infection (otitis media - an infection of the middle ear in which an accumulation of fluid may interfere with the movement of the eardrum and ossicles) Allergies. Poor Eustachian tube function
Download (PPT) Models of the brain mechanism by which hearing loss is linked to dementia must account for the epidemiological findings: an increase in the risk of developing dementia as a function of hearing loss in midlife, even after accounting for vascular risk factors, in which the cases generally meet the criteria for AD or vascular. Mechanism of Hearing. The following is the route of sound waves through the ear and activation of the cochlear hair cells. ADVERTISEMENTS. Vibrations. To excite the hair cells in the organ of Corti in the inner ear, sound wave vibrations must pass through air, membranes, bone and fluid Conductive Hearing Loss Hearing loss caused by something that stops sounds from getting through the outer or middle ear. This type of hearing loss can often be treated with medicine or surgery. Sensorineural Hearing Loss Hearing loss that occurs when there is a problem in the way the inner ear or hearing nerve works. Mixed Hearing Los
The ear is the organ of hearing and balance. The parts of the ear include: External or outer ear, consisting of: Pinna or auricle. This is the outside part of the ear. External auditory canal or tube. This is the tube that connects the outer ear to the inside or middle ear. Tympanic membrane (eardrum). The tympanic membrane divides the external. Human ear - Human ear - Transmission of sound waves through the outer and middle ear: The outer ear directs sound waves from the external environment to the tympanic membrane. The auricle, the visible portion of the outer ear, collects sound waves and, with the concha, the cavity at the entrance to the external auditory canal, helps to funnel sound into the canal Chart and Diagram Slides for PowerPoint - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience Introduction Patients with neurofibromatosis type 2 (NF2) develop bilateral cochleovestibular schwannomas (CVSs) that cause binaural deafness in most individuals. Hearing loss occurs in an unpredictable manner and the underlying mechanisms are not known. To gain insight into the pathophysiologic basis for hearing loss in NF2, we performed a prospective cross-sectional study of untreated ears.
Jos J. Eggermont, in Hearing Loss, 2017 126.96.36.199 Central Mechanisms. One mechanism that may maintain or enhance the neural response to a sound in the face of HL is homeostatic plasticity (Turrigiano, 1999), which enhances synaptic efficacy to maintain a relatively constant level of neural activity when input from the periphery in reduced (Schaette and Kempter 2006) 2) Sensorineural hearing loss. Hearing loss is caused by dysfunction of the inner ear, the cochlea, auditory nerve, or brain damage. This kind of hearing loss is normally due to damaged hair cells.
Hearing loss can be even greater with exposure to both ototoxic chemicals and noise than exposure to either noise or the ototoxic chemical alone. 1 Many ototoxic substances have a greater-than-additive (e.g., synergistic) effect on hearing loss with nois INTRODUCTION. The cuticular plate of hair cells (HCs) is thought to be critical in mammalian hearing by securing stereocilia rootlets in place (1-6) and providing them with the rigidity and support necessary for auditory transduction (6-9).Stereocilia rootlets are electron-dense structures penetrating into the cuticular plate and forming an anchoring complex Although an association between Lassa fever (LF) and sudden-onset sensorineural hearing loss (SNHL) was confirmed clinically in 1990, the prevalence of LF-induced SNHL in endemic countries is still underestimated. LF, a viral hemorrhagic fever disease caused by Lassa virus (LASV), is endemic in West Africa, causing an estimated 500,000 cases and 5,000 deaths per year ear: The Hearing Process. In the course of hearing, sound waves enter the auditory canal and strike the eardrum, causing it to vibrate. The sound waves are concentrated by passing from a relatively large area (the eardrum) through the ossicles to a relatively small opening leading to the inner ear. Here the stirrup vibrates, setting in motion. Environmental noise is a common and preventable cause of hearing loss in industrialized societies. Hearing loss that is caused by the noise exposure due to recreational or nonoccupational activities is termed socioacusis. Hearing loss due to injurious noise at workplace is referred to as occupational noise-induced hearing loss (ONIHL)
Alport syndrome is a genetic condition characterized by kidney disease, hearing loss, and eye abnormalities. People with Alport syndrome experience progressive loss of kidney function. Almost all affected individuals have blood in their urine (hematuria), which indicates abnormal functioning of the kidneys. Many people with Alport syndrome also. The Epilepsy Foundation has a model bill that covers these issues: The legislation makes certain that school personnel, including nurses, teachers, and volunteers, are not only prepared but can recognize and respond appropriately and efficiently to a student during a seizure. The legislation mandates that a student's Seizure Action Plan is made. The free radicals generated by this mechanism then lead to mitochondria-mediated and caspase-mediated apoptotic cell death, and ultimately permanent hearing loss. Epidemiology Incidence and severity of ototoxicity depend on dose, infusion rate, and number of cycles, renal status, and co-administration of other ototoxic agents Drug ototoxicity limits the quality of life of patients after treatment, having serious consequences, especially for psychosocial development of children. Although the ototoxicity of many drugs resolves after treatment discontinuation, the use of platinum derivatives and aminoglycosides is associate
En español | It really doesn't seem fair: Hearing loss, a troublesome fact of life for more than 48 million Americans, according to the Hearing Loss Association of America, may increase the risk of cognitive problems and even dementia.By the time Americans reach their 70s, two-thirds have hearing loss. The general perception is that hearing loss is a relatively inconsequential part of aging. Given the frequent use of improvised explosive devices (IEDs) around the world, the study of traumatic blast injuries is of increasing interest. The ear is the most common organ affected by blast injury because it is the body's most sensitive pressure transducer. We fabricated a blast chamber to re-create blast profiles similar to that of IEDs and used it to develop a reproducible mouse. Physiology Of Hearing Fourth Edition account of cardiovascular physiology, from the fundamentals of how the cardiovascular system works in both health and disease to more complex physiological mechanisms and pathways. An Introduction to Cardiovascular Physiology 5E: Amazon.co An Introduction to the Physiology of Hearing: Fourt Mechanism same for all photoreceptors. The ear is the organ of hearing . The ear also contains receptors for equilibrium. The Ear. The ear has . 3 principle regions. The . external ear, which uses air to collect and channel sound waves. PowerPoint Presentation Last modified by anatomy_of_ear_ppt 3/19 Anatomy Of Ear Ppt Hearing Loss-National Research Council 2004-12-17 Millions of Americans experience some degree of hearing loss. The Social Security Administration (SSA) operates programs that provide cash disability neuronal mechanisms that are major candidates for the generation of central hearing dysfunction
Hearing depends on a series of complex steps that change sound waves in the air into electrical signals. Our auditory nerve then carries these signals to the brain. Also available: Journey of Sound to the Brain, an animated video Committee on Infant Hearing [JCIH], 2007). The EHDI guidelines include hearing screening completion by 1 month of age, diagnosis of any hearing loss by 3 months of age, hearing aid selection and fitting within 1 month of confirmation of hearing loss if parents choose that option, and entry into early intervention (EI) services by 6 months of age
Boosts our hearing sensitivity in the f ~ 2-5 KHz frequency range!!!). The Middle Ear: * Ossicular chain - hammer, anvil, stirrup - transmit sound vibrations on ear drum to oval window of cochlea. Ossicles are a lever system, w/ ~ 1.3 mechanical advantage The physiology of our hearing mechanism can conveniently be divided into three topics: 1 The outer ear (auricle or pinna) and ear canal 2 The middle ear 3 The inner ear The Auricle and Ear Canal. Each hole in the side of the skull leads into an ear canal. The ear canal is an irregular cylinder with an average diameter of less than 0.8 mm and. Funded by the National Institutes of Health, Physics of Hearing: From Neurobiology to Information Theory and Back is a synergistic research program at KITP that brings together scientists from different fields to study a common topic. , a senior lecturer in the Department of Bioengineering at Imperial College London Hearing dogs assist deaf and hard of hearing individuals by alerting them to a variety of household and workplace sounds such as a telephone ring, door knock or doorbell, alarm clock, buzzer, name call, speaker announcement, and smoke or fire alarm. A hearing dog is trained to make physical contact and direct a person to the source of the sound Hearing loss that results from a failure of the vibration of the eardrum or the resultant movement of the ossicles is called conductive hearing loss. Hearing loss that involves a failure of the transmission of auditory nerve impulses to the brain is called sensorineural hearing loss. Open Assessments
Noise-induced hearing loss mechanism discovered Loud noise can do permanent damage to our hearing without any other warning signs other than occasional ringing in the ears. Previous hearing loss research has focused on the link between hearing loss and the loss of hair cells in the inner ear tests of hearing to determine site of lesion and extent of hearing loss. Within the VA, the pattern of referral is different. In most VA medical centers, patients with a primary complaint of hearing loss enter health care through the audiologist. Historical information is obtained and functional tests of hearing are performed A hearing aid has three basic parts: a microphone, amplifier, and speaker. The hearing aid receives sound through a microphone, which converts the sound waves to electrical signals and sends them to an amplifier. The amplifier increases the power of the signals and then sends them to the ear through a speaker The Treatment of Psychotic Disorders By: Siva Dantu Need hospitalization for manic so severe Hypomanic not so much Psychosis during the manic or depressive phases * Blunted affect (lack or decline in emotional response), alogia (lack or decline in speech), or avolition (lack or decline in motivation) * Thought broadcasting (the false belief that the affected person's thoughts are heard aloud.
We invite you to download the free ENT PowerPoint presentations under this section. This section of the website provides medics with a huge library of free ENT PPT presentations with topics Eye Care, Cornea Tear Film Formation, Ophthalmology, Hearing Mechanism and many other ENT concepts and themes The inner ear chamber is encased in bone and filled with fluid. This fluid bathes the delicate nerve endings of the hearing and the balance mechanism. Fluid waves in the hearing chamber (cochlea) stimulate the hearing nerve endings, which generate an electrical impulse. These impulses are transmitted to the brain for interpretation as sound As it turns out, both mechanisms play a role in pitch perception. As the stimulating frequency is increased, the subject tends to report a higher pitch. This continues over a significant range, up to a maximum of about 300 hz. At that point, the rate of stimulation on the electrode does not seem to influence the subject's judgement The human ear - a magnificent organ. The human ear is an advanced and very sensitive organ of the body. The function of the ear is to transmit and transduce sound to the brain through the parts of the ear: the outer ear, the middle ear and the inner ear. But what other sensory functions do the ears provide
Anatomy and physiology of the ear Powerpoint Presentation . Presentation Title: Anatomy And Physiology Of The Ear. Presentation Summary : ANATOMY AND PHYSIOLOGY OF THE EAR Main Components of the Hearing Mechanism Outer Ear Middle Ear Inner Ear Central Auditory Nervous System Structures of the. Date added: 11-13-2020. Source : https:. Hearing impairment refers to a defect or damage to the hearing mechanism which may occur in any part of the ear. It leads to hearing disability or loss of hearing which may range in severity from mild to moderate to profound Periodic hearing screening during the early childhood years increases the likelihood that children lost to follow-up from newborn screening, along with children presenting with postneonatal hearing loss, will receive the timely diagnostic and intervention services needed during the critical language learning years
The ear's antioxidant defence mechanism is unable to cope with these levels and the free radicals cause cell death. The physiological changes to the ear are reflected in a change in hearing sensitivity and/or the development of tinnitus (2, 14, 29, 32). Hearing loss can be temporary or permanent (29) and is usually bilateral (33) The importance of the thyroid hormone axis in the regulation of skeletal growth and maintenance has been well established from clinical studies involving patients with mutations in proteins that. Sound reception - Sound reception - Organs of sound reception in invertebrates: It has long been believed that at least some insects can hear. Chief attention has been given to those that make distinctive sounds (e.g., katydids, crickets, and cicadas) because it was naturally assumed that these insects produce signals for communication purposes
Our hearing mechanisms accomplish these tasks by sensing sound waves, which are changes in air pressure, and converting these changes into electrical signals that the brain can analyze and interpret. 2. Sensory receptors called hair cells turn air pressure changes into neural signals Hearing loss treatments often depend on the type and degree of hearing loss. Treatments include: Hearing assist devices: These devices help restore hearing. Hearing aids are devices worn on or inside the ear to amplify sound. Healthcare providers surgically implant cochlear implants into the inner ear to treat inner ear hearing loss
Inner ear, also called labyrinth of the ear, part of the ear that contains organs of the senses of hearing and equilibrium.The bony labyrinth, a cavity in the temporal bone, is divided into three sections: the vestibule, the semicircular canals, and the cochlea.Within the bony labyrinth is a membranous labyrinth, which is also divided into three parts: the semicircular ducts; two saclike. Presbycusis (also spelled presbyacusis, from Greek presbys old + akousis hearing), or age-related hearing loss, is the cumulative effect of aging on hearing.It is a progressive and irreversible bilateral symmetrical age-related sensorineural hearing loss resulting from degeneration of the cochlea or associated structures of the inner ear or auditory nerves
Scientists decipher key mechanism in hypoxia. The figure illustrates the role of the mitochondrial Ca2+/Na+ exchanger (NCLX) in the early adaptation to low oxygen concentrations (hypoxia) through. A systematic Review of Tinnitus: Mechanisms and Management Role of Hearing Aid amplification in Tinnitus environment. People who only experience tinnitus in a quiet environment may be less likely to seek medical intervention for the condition as they do not find it to hamper their quality of life Introduction. Age-related hearing impairment (ARHI) is characterized by a decline of auditory function due to impairments in the cochlear transduction of sound signals and affects approximately 25% of those aged 65-74 and 50% aged 75 and older.Causes of ARHI and related forms of adult-onset hearing difficulty include a complex interplay between cochlear aging, noise exposure, genetic. Noise-induced hearing loss occurs because excessive noise damages the delicate hearing mechanism of the inner ear. It is the most common preventable occupational health condition across the world. The level of noise that is likely to damage hearing varies depending on the individual's characteristics and the duration for which they're. Hearing loss can affect a child's ability to develop speech, language, and social skills. The earlier a child who is deaf or hard-of-hearing starts getting services, the more likely the child's speech, language, and social skills will reach their full potential