What are cheeks like on a dog? - briefly
Dogs do not have cheeks in the same way humans do. Instead, their facial structure includes areas called "jowls" or "dewlaps," which can sag or droop, especially in certain breeds like Basset Hounds and Bloodhounds.
What are cheeks like on a dog? - in detail
Dogs, unlike humans, do not possess distinct cheekbones or the fatty tissue typically associated with human cheeks. Instead, their facial structure is characterized by a more streamlined and muscular appearance. The area that corresponds to human cheeks in dogs is primarily composed of muscle and skin, which allows for a greater range of motion and expression.
The prominent features of a dog's "cheek" region include the masseter muscles, which are responsible for the powerful jaw movements used for chewing and holding objects. These muscles extend from the zygomatic arch (the bony ridge above the eye socket) to the mandible (lower jaw), giving the dog's face a toned and athletic appearance. The skin in this area is typically smooth and taut, with a relatively thin layer of subcutaneous fat compared to humans.
Additionally, dogs have highly developed facial muscles that allow for a wide range of expressions, including the famous "dog smile" or "submissive grin." This expression involves the retraction of the lips, which exposes the teeth and gives the appearance of a human-like smile. However, it is important to note that this is not an indication of happiness but rather a sign of submission or appeasement in canine communication.
In summary, the "cheeks" on a dog are primarily composed of muscle and skin, allowing for powerful jaw movements and a wide range of facial expressions. This adaptation reflects the evolutionary needs of dogs as predators and social animals, enabling them to communicate effectively with both their human companions and other canines.