A mechanism that activates specific muscles in our ears is a leftover from our evolutionary past, back when our ancestors depended more on their hearing for survival.
Muffled hearing occurs when sound waves have trouble passing through the outer, middle, or inner ear. You may have a sensation that’s similar to the pressure you feel while flying on an airplane.
Your outer ear includes the pinna ... While OME can cause short-term hearing loss, this isn't an infection. Chronic OME. If the fluid doesn't go away or goes away but keeps coming back, you ...
Several studies that had examined the inner ears of deaf people shortly after they died demonstrated that outer hair cells were required for hearing. It was clear that the inner hair cells served to ...
Hearing aids became available over the counter in the US only a couple of years ago. I tested some of the top options to find the best ones you can buy. I analyzed a mix of in-ear, over-the-ear ...
The outer ear is the part of the ear we can see. It protects the rest of the ear and helps ... You might have a PET-CT scan to check if the cancer has spread to other parts of the body. Your doctor ...
The mammalian outer ear has been traced back to ancient fish gills, revealing its evolutionary origin. Both structures share a rare tissue type, elastic cartilage, which was previously thought to ...