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.
An overview of the general organization of the body introduces the course. Following a discussion of basic human chemistry, the anatomy and physiology of cells, tissues, organs, and organ systems are ...
To learn more about these small ear muscles, Hackley and colleagues recruited 20 participants with normal hearing and attached electrodes to their scalp to track electrical activity in their ...
However, it's hard to say exactly why this happened. A recent study suggests that remnants of an ancient ear-moving system known as a "neural fossil," from our ancestors, still exist. Budget with ET ...
More affordable than Sennheiser's flagship headphones, yet they deliver very good sound quality Good noise canceling and voice-calling performance USB-C audio Some extras not included with the ...
Age less than 6 months old Ear pain or crying like in pain Discharge is yellow or green, cloudy white or smells bad Clear drainage (not from a head injury) lasts more than 24 hours You think your ...
Ear pain has numerous causes. Most are treatable, though some are serious. Conditions responsible for ear pain can strike anyone at any age. If you begin to develop ear pain, it's essential to see a ...