v. Vibrations are transmitted through the ear ossicles to the oval window vi. The ear drum vibrates in response to the sound waves. vii. Impulses are transmitted via auditory nerves to the brain, where the impulses are analysed and the sound is recognised Choose correct sequence of mecha...
This type of hearing loss may be caused by earwax buildup, fluid, or a punctured ear drum. It can often be treated by correcting the cause of the problem. Sensorineural hearing loss is caused by damage to parts of the inner ear. There is usually no cure for sensorineural hearing loss. ...
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...
The amplifier increases the power of the signals and sends them to the ear through a speaker.(助听器通过麦克风接收声音,麦克风将声波转换为电信号并将其发送到放大器。放大器增加信号的功率,并通过扬声器将它们送到耳朵)”可知,放大器有助于增强助听器内电信号的强度。故选B项。 (2)题详解: 细节理解题...
D. most of you use them improperly 3.If you want sharp hearing you should ___. A. have your ears specially trained B. often wear earplugs and clean out the earwax C. take good care of your ears D. choose what you listen to carefully 4."WHAT???" in the last sentence is an ...
Knowledge of the development of the peripheral auditory system, especially the middle ear and inner ear (cochlea), contributes to meaningful interpretation of audiologic measures infants, including newborn screening outcome. An understanding of the effects of noise on neonatal auditory system and hearing...
make sure of the different use between C.D. players and portable laptop computersD. prove if people play the music at a too loud volume3. Which of the following is Nota hearing problem caused by the use of the istening equipment?A. Earwax.B. Other noises in the ear.AC. Ringing in ...
You can practice musical ear using following instruments: - vocals - piano - guitar - bass-guitar - violin - cello - double bass Types of musical notations: - C D E F G A B - C D E F G A H - Do Re Mi Fa Sol La Si
b Pure-tone audiometry for probands 1–4; x represents results for the left ear and o represents the right. Audiometric evaluation performed at the age of 13-, 9-, 12-, and 8-years-old for probands 1–4, respectively Full size image...
The subject of the invention is an ear-piece for protection of the hearing for apparatuses for protection of the hearing with a cap, comprising a shell, a cushion and parts for attenuation or absorption of noise, characterised in that the shell 2 comprises, at a certain distance from the ...