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ERM proteins are highly regulated proteins. They exist in two forms: [6] [7] the FERM domain is able to interact with the F-actin binding site and this head-to-tail interaction maintains ERM proteins into a folded form; in this state, ERM proteins are inactive for the folding prevents either integral protein binding, or actin-binding.
Virgin dogs can become quite distressed at finding themselves unable to separate during their first copulation, and may try to pull away or run. Dog breeders often suggest it is appropriate for handlers to attempt to calm the mating dogs if they show anxiety once this stage is reached. After mating, the male usually licks his penis and prepuce.
A dog uses its back to attain speed. The back's most flexible point is just over the loin area, and the tuck-up allows for the folding of the under portion of the dog's body. The rear legs overreach on the outside of the front legs. Essential for a fast dog is the ability to flex its back from a straight position to an arched position.
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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]
As dogs grow older, their performance and ability to learn new smells is reduced. Female dogs have a greater sense of smell than males. A variety of diseases can decrease a dog's sense of smell, such as canine distemper and nasal mites. Dogs have an enhanced sense of smell when fed a high-fat, low-protein diet. There are a number of theories ...
In the video, Oakley, a German Shepherd who still looks very much like a puppy himself, is “teaching” his infant sister Junie how to climb a steep set of stairs at their house. Well, either ...
Olive is a skunk that appears in the episode "Bring In Da Noise, Bring In Da Skunk". All the dogs were scared of her and they wouldn't get along. After Noodles disguised Olive, the dogs got along with Shirley (Olive in disguise). While Calvin and the dogs were dancing, Olive's dress fell off. All the dogs were scared, and Calvin got confused.