What is pinna?
Definition of pinna 1a : a projecting body part (such as a feather, wing, or fin) b : the largely cartilaginous projecting portion of the external ear — see ear illustration. 2 : a leaflet or primary division of a pinnate leaf or frond.
What is the pinna in medical?
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.
Is pinna another word for ear?
Similar words for pinna: auricle (noun) ear (noun)
Is pinna Greek or Latin?
Any of a number of animal structures resembling fins or wings. ‘They get their name from the Latin words pinna (feather or wing) and pedes (feet). ‘
Where is a pinna?
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]. The purpose of the pinna is to catch sound waves, amplify them slightly, and funnel them down the ear canal to the tympanic membrane (eardrum) [3].
What is pinna in psychology?
n. (pl. pinnae) the funnel-shaped part of the external ear that projects beyond the head. Consisting of cartilage, it collects and focuses sounds toward the external auditory meatus (auditory canal).
What is the outer ear called?
Pinna
External or outer ear, consisting of: Pinna or auricle. This is the outside part of the ear. External auditory canal or tube.
What is the primary function of the pinna?
The purpose of the pinna is to catch sound waves, amplify them slightly, and funnel them down the ear canal to the tympanic membrane (eardrum) [3]. The tympanic membrane is a very thin structure that separates the outer ear canal from the middle ear space.
What part of the ear helps collect sound?
auricle
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 part of the ear is the pinna?
Where is pinna located?
The outer ear is called the pinna and is made of ridged cartilage covered by skin. Sound funnels through the pinna into the external auditory canal, a short tube that ends at the eardrum (tympanic membrane).
Why is the pinna important?
The pinna’s function is to act as a kind of funnel which assists in directing the sound further into the ear. Without this funnel the sound waves would take a more direct route into the auditory canal. The pinna is essential due to the difference in pressure inside and outside the ear.
What does the name pinna mean?
( anatomy) The visible part of the ear that resides outside of the head,the auricle; outer ear excluding the ear canal.
What does pinna mean in medical dictionary?
MedicineNet does not provide medical advice, diagnosis or treatment. See additional information. Pinna: The ear or, to be more precise, the part of the ear that projects like a little wing from the head. In Latin, pinna means wing. Could I have CAD?
What is the difference between Pinna and ear?
As nouns the difference between pinna and ear is that pinna is (anatomy) the visible part of the ear that resides outside of the head, the auricle while ear is (countable) the organ of hearing, consisting of the pinna, auditory canal, eardrum, malleus, incus, stapes and cochlea or ear can be (countable) the fruiting body of a grain plant.
What is another word for pinna?
The Latin term pinna is another word for auricula or auricle, which refers to the externally visible, cartilaginous structure of the external ear (the part we usually refer to as the ear). The primary action of the auricularis superior is to draw the auricula of the ear upward and backward.