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The outer ear includes the pinna (the part you see that is made of cartilage and covered by skin, fur, or hair) and the ear canal. The pinna is shaped to capture sound waves and funnel them through the ear canal to the eardrum. In dogs, the pinnae are mobile and can move independently of each other. The size and shape of the pinnae vary by ...
18 lip 2016 · Chapter 122. Pinna and External Ear Canal. Nicholas J. Bacon. Anatomy. The Pinna. The canine pinna is a wonderfully diverse structure with breed-related differences in shape, size, and conformation. Less variety is seen among feline breeds.
23 cze 2017 · The pinna is the most prominent portion of the external ear (Fig. 1.1). It has an inner, concave surface and an outer, convex surface. In the standing ear, the concave surface forms a conchal cavity that is directed rostrally or laterally, while the convex surface faces medially or caudally.
... canine and feline ear can be divided into their component parts, consisting of the pinnae, the external ear canals or external acoustic meatuses, the middle ear, and the internal ear (...
10 wrz 2016 · The basic anatomical components of the dog and cat ear are as follows: • Auricle, or pinna. • Auditory canal, or external auditory meatus. • Middle ear. • Internal ear. Structure of the External Ear. The external ear is composed of three elastic cartilages: annular, scutiform, and auricular (Figure 1-1).
Structure. The Mammalian Ear - Copyright David Bainbridge. Anatomically, the ear can be looked at in three parts: 1. Outer ear - pinna and auditory canal down to the level of the tympanic membrane. 2. Middle ear - contains the malleus, incus and stapes bones - known as the ossicles.
Context 1. ... canine and feline ear can be divided into their component parts, consisting of the pinnae, the external ear canals or external acoustic meatuses, the middle ear, and the...
