The eustachian tube is a canal that connects the middle ear to the nasopharynx (the upper throat and the back of the nasal cavity). It controls the pressure within the middle ear, making it equal with ...

The ears provide the important functions of hearing and balance. Ear problems can be debilitating for patients and may also be associated with other health conditions. Nurses may be caring for ...

The ear isn't just the hearing organ. It is a complex system of parts that not only allows humans to hear, but also makes it possible for humans to walk. Ears come in many shapes and sizes. Typically, ...

Evolution has left humans with many vestigial traits—remnants of once-useful biological features that serve little or no ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Scientists have scanned the skulls of Neanderthals and found the small middle ear ossicles, which are important for hearing, still preserved within the cavities of the ear. To their surprise, the ...

Abstract: The head-related transfer functions (HRTF) are a major tool in spatial sound technology for personal use. They are linear filters describing the transmission of sound from a point in space ...

The cranial nerves are a set of twelve pairs of nerves that travel to and from the brain. Each has a different function. For example, the olfactory nerve is essential for detecting smells. The ...

The ears provide the important functions of hearing and balance. Ear problems can be debilitating for patients and may also be associated with other health conditions. Nurses may be caring for ...