The ear canal is a small, tube-like pathway that extends from the outer ear to the eardrum. A range of health problems can affect this sensitive area, including infection, inflammation, and injury ...

Ear's anatomy elegant, but delicate. ... In the center of the pinna is the ear canal that leads to the eardrum, a thin and fragile structure also called the tympanic membrane.

Ear anatomy shows warm-blooded animals evolved 233 million years ... from very low body temperature fishes to the very high temperatures of mammals, in the size of the semicircular canal,” he says.

If you are born with a very small ear canal, ... Latest in Anatomy. Staring at the March 29 solar eclipse can cause eye damage in seconds — and you won’t even feel it happening.