根据第三段中的The middle ear is separated from the outer ear by the eardrum中耳和外耳被鼓膜分开。可知,鼓膜在外耳和中耳之间。故选B项。(3)A. 细节理解题。根据倒数第一段中的If your child has any trouble with hearing, turn to your doctor.如果你的孩子听力有任何问题,就去...
Which cranial nerve innervates four of the six extraocular muscles? Which skeletal muscles are innervated by the facial nerve? In which part of the ear is the eardrum located? What structures does the auditory tube connect? What cranial nerve is the auditory nerve?
The eardrum is next to the head, which understands it all sound.In Opal's ear, that signal doesn't get properly sent to her head because the hair cells inside her eardrum were born lost. This loss was caused by a family gene(基因缺陷). A new treatment, called the ear treatment, is...
eardrum symphony: is formed by a metallic structure with the base 2 and a soft tirante, driven by a pedal, which is to provide a membrane, which is at least 12 different sounds. 来自 掌桥科研 喜欢 0 阅读量: 9 申请(专利)号: IT19900033309U ...
Answer to: The membrane at the end of the outer ear, which vibrates in response to sound waves, is the a. eardrum. b. oval window. c. organ of...
Method for improving the effectiveness of existing hearing aids. Method works by adjusting the negative pressure between an ear matching piece and the eardrum. The wearer is able to adjust the pressure himself so that the eardrum is kept in a tensioned condition and hearing is improved.KLEIN ...
When evaluating audio quality in headphones, we’re looking at a few different things. The first isleakage, or how much sound escapes before reaching the eardrum. Another isfrequency response, or the extent to which the headphones can reproduce the full range of audible frequencies, from squeal...
It does this by vibrating rapidly in response to the vibrating voice coil, much the same way the three bones of the ear vibrate in response to the movement of the eardrum. The vibration of the voice coil is made possible by two fundamental properties of magnetism: Identical magnetic poles ...
Untreated chronic ear infections can alsocause tears in the eardrum. These tears will typically heal within a few days, though in more extreme cases, surgical repair might be required. The other primary risk of leaving an ear infection untreated is that the infection could spread beyond the ear...
Tympanic membrane (eardrum). The tympanic membrane divides the external ear from the middle ear. Middle ear (tympanic cavity), consisting of: Ossicles. ... Inner ear, consisting of: Cochlea. What are symptoms of inner ear problems?