Dogs Ear Anatomy

It is composed of a cartilage core and skin. Ear anatomy anatomy of the normal dog ear.

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It also includes 2 muscles the oval window and the eustachian tube a small tube that connects the middle ear with the back of the nose allowing air to enter.

Dogs ear anatomy. In some dogs it is of the floppy variety and in others it is straight or upright. Ear structure and function in dogs. The middle ear includes the eardrum and a small air filled chamber that contains 3 tiny bones.

Dogs can have ear problems in all of these parts of the ear. The ear flap funnels sound into the ear canal. Moreover associated anatomical bodies such as cartilages nerves vascular supply glands and the ear cavity assists in the normal functioning of ear and helps the body to maintain balance.

This is the external most visual portion of the canine ear. The hammer anvil and stirrup. Unlike humans that have a very short ear canal dogs have a long narrow ear canal that makes almost a 90 degree bend as it travels to the deeper parts of the ear.

The ear flap is part of the outer ear and stands up tall in some dog breeds or flops over in others. The outer ear middle ear and inner ear. There are three parts to the ear.

The inner ear contains the membranous labyrinth which is surrounded by the bony labyrinth. The fluid is endolymph. The inner ear is located within the petrous temporal bone.

The outer ear consists of the ear flap also called the pinna which can be upright a prick ear or floppy. Beyond the ear flap is the ear canal and the eardrum. The membranous labyrinth is an interconnected group of fluid filled membranous sacs.

When sound waves hit these layers and the inner ear which is the major functional part of a dogs ear the brain assesses and coordinates the identification of the sound wave.

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