What is the pinna of the ear?

What is the pinna of the ear?

The auricle (pinna) is the visible portion of the outer ear. It collects sound waves and channels them into the ear canal (external auditory meatus), where the sound is amplified. The sound waves then travel toward a flexible, oval membrane at the end of the ear canal called the eardrum, or tympanic membrane.

What is a pinna called?

The auricle or auricula is the visible part of the ear that is outside the head. It is also called the pinna (Latin for “wing” or “fin”, plural pinnae), a term that is used more in zoology.

What is the white stuff on the outside of my ear?

Most of the time, any fluid leaking out of an ear is ear wax. A ruptured eardrum can cause a white, slightly bloody, or yellow discharge from the ear.

What is the main purpose of the outer ear?

The outer ear is the pinna, and its function is to gather the sound waves like a funnel and transmit to the middle ear through the ear canal. The ear drum or the tympanic membrane covers the other end of the canal. Well, less common function of the ear lobe is to bear accessories such as earrings.

What are the various parts of the outer ear called?

The medical term for the outer ear is the auricle or pinna. The outer ear is made up of cartilage and skin. There are three different parts to the outer ear; the tragus, helix and the lobule . The ear canal starts at the outer ear and ends at the ear drum. The canal is approximately an inch in length.

What connects the outer ear to the middle ear?

Pinna or auricle – the outside part of the ear External auditory canal or tube – the tube that connects the outer ear to the inside or middle ear Tympanic membrane – also called the eardrum, the tympanic membrane divides the external ear from the middle ear. Middle ear (tympanic cavity),…

What is the job of the outer part of the ear?

The function of the outer ear is to collect sound waves and guide them to the tympanic membrane. The middle ear is a narrow air-filled cavity in the temporal bone. It is spanned by a chain of three tiny bones -the malleus (hammer), incus (anvil), and stapes (stirrup), collectively called the auditory ossicles.