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Dogs have ear mobility that allows them to rapidly pinpoint the exact location of a sound. Eighteen or more muscles can tilt, rotate, raise, or lower a dog's ear. A dog can identify a sound's location much faster than a human can, as well as hear sounds at four times the distance. [41] Dogs can lose their hearing from age or an ear infection. [42]
English: Skeleton of a dog: A – Cervical or Neck Bones (7 in number).B – Dorsal or Thoracic Bones (13 in number, each bearing a rib).C – Lumbar Bones (7 in number).D – Sacral Bones (3 in number).
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Baculum of a domestic dog; The arrow points to the bottom groove where the urethra is located. The tip is to the right. Inside the corpus spongiosum lies the baculum.This allows the male dog to enter into the vagina before the erectile tissue is swollen.
The atlas (C1) is the topmost vertebra, and along with the axis forms the joint connecting the skull and spine. It lacks a vertebral body, spinous process, and discs either superior or inferior to it. It is ring-like and consists of an anterior arch, posterior arch, and two lateral masses. The axis (C2) forms the pivot on which the atlas rotates.
The dog's skull has identical components regardless of breed type, but there is significant divergence in terms of skull shape between types. [ 33 ] [ 35 ] The three basic skull shapes are the elongated dolichocephalic type as seen in sighthounds , the intermediate mesocephalic or mesaticephalic type, and the very short and broad brachycephalic ...
Dried paddywhack is commonly packaged and sold as a dog treat, [12] hence the phrase, "Knick-knack, paddywhack, give the dog a bone" in the nursery rhyme, This Old Man [citation needed]. Paddywack is unpalatable as a human food because it cannot be softened or tenderised, but it makes a good natural dog chew. [ 15 ]
The occiput in dog terms is the bump or protuberance clearly seen at the back of the skull in some breeds like the English Setter and Bloodhound. However, in other breeds it is barely perceptible. Myths in dog folklore believed that size of the occipital protuberance was somehow a measure of the dog's sense of smell.