HEARING LOSS BY: NURRASHIDAH BT ABDURAHMAN NABILAH IFFAH BT MD. ARIF ANATOMY OF EAR The ear is made up of three parts 1. Outer ear – consists of pinna and external auditory canal 2. middle ear – consists of tympanic membrane and ossicles (3 tiny bones that are attached to the tympanic membrane which are malleus‚ incus and stapes) 3. inner ear – consists of oval window‚ semicircular ducts‚ cochlea and auditory tube HEARING – transduction of sound to neural impulses and its interpretation
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There are some limitations to the senses of sight and sense of hearing. For example‚ our eyes cannot see very small objects such as germs while our ears could not hear very small or very strong. However‚ with the advent of modern technology‚ obstacles and limitations to the senses as this can also be overcome. To overcome the limitations of sight‚ the telescope‚ microscope and magnifier are used. The telescope let the space scientists to be able to look very distant objects like the moon‚ so that
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INTRODUCTION Defects of Hearing •Hearing defects means ear is not working correctly or as well as it should. •It may occur in more than one part of the ear. •1. DEAF-full or partial decrease in the ability to detect or understand sounds. Deaf usually caused by : - Eardrum is torn-cannot function - Ossicle bone fused together-can’t vibrate - Auditory nerve damaged by loud sound - Cochlea damage due to sickness/ drugs •2. Temporary hearing loss-build-up of earwax •3. Presbycusis- hearing loss related to
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write it down. Later‚ as you read your journaling‚ you‚ too‚ will be blessed to discover that you are indeed dialoguing with God. You Can Hear God’s Voice! C Some final notes: Knowing God through the Bible is a vital foundation to hearing His voice in your heart‚ so you must have a solid commitment to knowing and obeying the Scriptures. It is also very important for your growth and safety that you be related to solid‚ spiritual counselors All major directional moves that come through
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1. What do you think of speech reading or lip reading? What are your thoughts on this topic? Do all deaf people know how?I think that speech or lip reading is something that should never be expected out of anyone‚ deaf or hearing. I do not think that a person’s mouth can be understood without sound coming out of it. There are too many different ways of saying things; lip shapes are different; lip movements are different; people enunciate words differently therefore causing different facial movements
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LIMITATION OF SIGHT AND HEARING INTRODUCTION Humans have sight and hearing limitation. Without any devices‚ our sight and hearing was limited. Most of the limitation of sight can be overcome with the help of certain optical instruments such as magnifying glass‚ microscope‚ binoculars and others. The range of frequency of hearing in human 20 Hz to 20 000 Hz. It was different according to the age of a person. Hearing limitations can be overcome by using devices such as microphone‚ stethoscope‚ earphone
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A. How has a hearing aid ‚ an energy sensing device‚ affected the way people sense energy? B. The hearing aid amplifies sound energy that comes into contact to the hearing aid. There are two types of hearing loss. 1. Sensorial hearing loss. This hearing loss is caused by damage to the cochlea‚ infections‚ genes‚ head trauma‚ exposure to loud noises or fluid buildup in the inner ear. This is the hearing loss that hearing aids can help with. 2. Conductive hearing loss. This occurs when sound does
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and even at our home games. The referees are always managing to make unjust calls against us. Something that not only the players‚ and parents notice‚ but even coaches that have come from other school districts have realized. I’ve even experienced hearing racial slurs said to my teammates and I in a football game. Not being the first time‚ we knew how to handle it and kept a cool mind and just ignored it. It’s something that nobody would like to hear but I think that it’s important to react the right
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Technology Devices to Overcome the Limitations of Sight and Hearing Humans have sight and hearing limitation. Without any devices‚ our sight and hearing was limited. Most of the limitation of sight can be overcome with the help of certain optical instruments such as magnifying glass‚ microscope‚ binoculars and others. The range of frequency of hearing in human 20 Hz to 20 000 Hz. It was different according to the age of a person. Hearing limitations can be overcome by using devices such as microphone
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Identification and Assessment of Children with hearing Impairment The Assessment program for children with hearing impairment includes: 1. Audio logical Evaluation Audiology- is the science of testing and evaluating hearing ability to detect and describe hearing impairments. Audio logical evaluation- is done by an audiologist through the use of sophisticated instruments and techniques. Audiometer- is an electronic device that generates sounds at different levels of intensity and frequency
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