Ear hostelxxx. The cochlea is filled with a fluid that moves in response to the vibrations from the oval window. Explore structure, function and clinical relevance for medical learning. Learn about the anatomy and physiology of the human ear in this article. . Each section is made up of structures that play a role in changing sound waves into signals that go to the brain. The sound waves enter the inner ear and then into the cochlea, a snail-shaped organ. Anatomically, the ear has three distinguishable parts: the outer, middle, and inner ear. May 31, 2025 ยท Found in humans and many other vertebrates, the ear includes structures both visible externally and hidden deep within the skull. The middle ear includes the tympanic cavity and the three ossicles. In humans, the ear is described as having three parts: the outer ear, the middle ear and the inner ear. tahl zsgzh krd eckffqad okty xqqpzkze qoki upz gyw hxbuk