Ear Diagram Right. The auricle is mostly made up of cartilage that is covered with skinthere are two aspects of the. It functions to capture and direct sound waves towards the external acoustic meatus.
These are responsible for transmitting sound waves from the eardrum to the middle ear. It is the prominent outer rim of the external ear. That small bony protrusion behind your ear is the mastoid process.
The diagram of ear is important from class 10 and 12 perspective and is usually asked in the examinations.
Anatomy of the ear. Trident shaped jewelry goes vertically through the entire ear from lower to upper cartilage. The external ear includes the external auditory canal and the auricle. The external ear is the visible portion of the ear and it collects and directs sound waves to the eardrum.