In vertebrates, an ear is the organ that enables hearing and (in mammals) body balance using the vestibular system. In humans, the ear is described as having three parts: the outer ear, the middle …

Your outer ear and middle ear are separated by your eardrum, and your inner ear houses the cochlea, vestibular nerve and semicircular canals (fluid-filled spaces involved in balance and hearing).

Dec 1, 2025 · Human ear, organ of hearing and equilibrium that detects and analyzes sound by transduction and maintains the sense of balance. Anatomically, the ear has three distinguishable …

Oct 21, 2025 · This sensory organ is made up of the outer, middle, and inner ear. Learn about what each part does, how hearing and balance work, and common ear conditions.

May 31, 2025 · Found in humans and many other vertebrates, the ear includes structures both visible externally and hidden deep within the skull. These structures collect sound, convert it into electrical …

1 day ago · Ear infections are common, especially in children. There are six types of infections. Treatment may involve antibiotics, pain relievers, and ear drops.

Hearing starts with the outer ear. When a sound is made outside the outer ear, the sound waves, or vibrations, travel down the external auditory canal and strike the eardrum (tympanic membrane).

These are the outer ear, the middle ear, and the inner ear. The outer ear and middle ear help collect and amplify sound. The inner ear converts sound waves to messages that are sent to the brain. The inner …

Optional reading Clinically Oriented Anatomy, 9th ed., Head chapter, Ear section through Auditory ossicles. The ear is the part of the head that contains the structures associated with the special …

The sound waves enter the inner ear and then into the cochlea, a snail-shaped organ. The cochlea is filled with a fluid that moves in response to the vibrations from the oval window.