What are the two structures of the outer ear?

What are the two structures of the outer ear?

The outer ear consists of the visible portion on the side of the head, known as the pinna [1], and the external auditory canal (ear canal) [2].

What is the name of this outer ear structure?

External or outer ear, consisting of: Pinna or auricle. This is the outside part of the ear. External auditory canal or tube.

Which structure is associated with the outer ear quizlet?

The outer ear consists of the pinna, or auricle (the visible projecting portion of the ear), the external acoustic meatus (the outside opening to the ear canal), and the external ear canal, which leads to the eardrum.

What are the external parts of the ear?

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.

What is external ear?

The outer ear, external ear, or auris externa is the external part of the ear, which consists of the auricle (also pinna) and the ear canal . It gathers sound energy and focuses it on the eardrum (tympanic membrane).

What is the area behind the ear called?

The mastoid is located just behind the ear.

Which of the following is NOT part of the outer ear?

Pharyngotympanic tube is not a part of the external ear.

What is the basic function of the outer ear Group of answer choices?

The outer ear is the external part of the ear. The function of the outer ear is to collect sound waves and to direct them into the ear. Important parts of the outer ear are the pinna, the ear canal and the ear drum.

What are the 4 structures of the external ear?

What is the ear?

• External or outer ear, consisting of: Pinna or auricle. This is the outside part of the ear.
• Tympanic membrane (eardrum). The tympanic membrane divides the external ear from the middle ear.
• Middle ear (tympanic cavity) , consisting of: Ossicles.
• Inner ear , consisting of: Cochlea.

What are the 3 functions of the external ear?

The external ear is composed of the pinna and the external auditory meatus. Its principal functions are to collect and funnel sound to the tympanic membrane (eardrum) and to provide cues about the location of wideband sound sources in the vertical plane.

Is found in the external ear?

The outer ear includes: auricle (cartilage covered by skin placed on opposite sides of the head) auditory canal (also called the ear canal) eardrum outer layer (also called the tympanic membrane)

What does a hard lump behind the ear mean?

Lumps behind the ear can be caused by infections in the throat or neck, such as pharyngitis, a cold, the flu, mononucleosis, otitis, conjunctivitis, herpes, cavities, gingivitis, or the measles. This happens due to the swollen lymph nodes in the area, which increase in size as the body fights the infection.