Why do dogs have a flap on their ear?

This curious little flap on the outer ear is called a Henry’s pocket or, in scientific speak, a cutaneous marginal pouch. Serves as a barrier or corral for sound waves – when dogs tilt or angle their ears, they’re allowing the pouch to function in this manner.Click to see full answer. Likewise, people ask, what does it mean when a dog flaps its ears?Ear infections are very common among canines and is most likely caused by moisture trapped in the ear canal from the result of grooming, bathing, and swimming. Microorganisms will start growing in the form of bacteria or yeast and will soon have your beloved dog shaking its head and flapping its ears excessively.Secondly, why is it called Henry’s pocket? Henry’s Pocket is also known as the cutaneous marginal pouch and is on the outer edge of cats’ pinna (outer ears). In terms of physical use, it helps to allow the pinna to fold flat against the head as it is more flexible than the rest of the ear edge. In this way, what dog breeds have Henry’s pocket? The Henry’s pocket is more commonly found in dogs with upright, erect ears and/or thinner coats. Chihuahuas, Boston Terriers, Corgis, and Pugs are a few examples of dog breeds that have the pocket.What is the fold in a dog’s ear?Also known as cutaneous marginal pouch, Henry’s Pocket is a fold of skin that forms an open pouch on the dog’s lower edge of the ear. This anatomical feature is particularly noticeable in cats, but it’s also quite visible in dogs especially those with little hair in their ears and dogs with erect ears.

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