What are the different parts of the outer ear?

The outer ear consists of three parts, one of which is visible. Pinna is a part of the ear that sits on the outside of the head. Inside the head there are auditory channel and tympanic membrane.

Pinna is a visible part of the outer ear and consists of a cartilage covered with the skin that works to intensify the sound and help individuals tell what noise comes from. The bottom of the ear is called lobles and normally pierced for earrings. Part of the ear above the anti -nature that connects to the helix and antihelix, which the arch to the top of the ear and form the shape. The cavity where the ear begins to rotate down is called fossa triangularis and the innermost part of the ear is called Cymba Conchae. Cavim Conchae is an area of ​​the outer ear that is at the entrance to the ear canal, a hole that is covered with a tragus.

A number of different conditions cause abnormalities in the appearance of the pinna and can influence the hearing of the individual. Turner's syndrome and Down syndrome may result in abnormally ears in infants and children, fromAtmath those who are middle age can develop skin signs on Pinna. These brands are generally painless and easily removed.

The auditory channel is a tube that leads between the pine and the tympanic membrane or the eardrum. This is part of the outer ear that contains small hair that helps protect the inner ear from dust and other particles. There are also glands that produce sweat and wax, substances that also help to capture foreign particles and protect the fine parts of the inner ear.

The boundary between the inner and outer ear is the tympanic membrane, also known as the ear drum. This thin membrane vibrates from outside and tear or rupture of this membrane can lead to loss of hearing and balance. The first part of the ear, which is essential in converting sound waves into a mold that the brain can recognize as a sound, the ear drum also continues as a hearing channel and PIt is to protect the more vulnerable areas of the middle and inner ear from infection and external damage. This is a part of the ear often damaged by trauma or loud sounds.