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Dog anatomy comprises the anatomical study of the visible parts of the body of a domestic dog. Details of structures vary tremendously from breed to breed, more than in any other animal species, wild or domesticated, [1] as dogs are highly variable in height and weight.
The body language of dogs is one form of non-verbal communication whereby dogs can express emotions and intentions through bodily movements. [1] [2] It refers to the interpretation of posture and behaviour of species in the genus Canis. This form of visual communication is generally used for identifying emotions and intentions of domestic dogs ...
Dog–human communication A drawing by Konrad Lorenz showing facial expressions of a dog – a communication behavior. y-axis = fear, x-axis = aggression. Both humans and dogs are characterized by complex social lives with complex communication systems, but it is also possible that dogs, perhaps because of their reliance on humans for food, have evolved specialized skills for recognizing and ...
on graphic and in graphic description in clear, visible and easy to read by human eye text. If you create a graphic that is based on graphics created by me, you are obliged to give following details: -"Based on Original graphic: graphic name.svg from Wikimedia Commons (provide the title of the work,provide the URL where the work is hosted),
Structure. The brow ridge is a nodule or crest of bone situated on the frontal bone of the skull. It forms the separation between the forehead portion itself (the squama frontalis) and the roof of the eye sockets (the pars orbitalis ). Normally, in humans, the ridges arch over each eye, offering mechanical protection.
Anatomical terminology. [ edit on Wikidata] In mammalian oral anatomy, the canine teeth, also called cuspids, dog teeth, eye teeth, vampire teeth, or vampire fangs, are the relatively long, pointed teeth. In the context of the upper jaw, they are also known as fangs. They can appear more flattened, however, causing them to resemble incisors and ...
on graphic and in graphic description in clear, visible and easy to read by human eye text. If you create a graphic that is based on graphics created by me, you are obliged to give following details:-"Based on Original graphic: graphic name.svg from Wikimedia Commons (provide the title of the work,provide the URL where the work is hosted),
In vertebrate eyes, the nerve fibers route before the retina, blocking some light and creating a blind spot where the fibers pass through the retina. In cephalopod eyes, the nerve fibers route behind the retina, and do not block light or disrupt the retina. 1 is the retina and 2 the nerve fibers. 3 is the optic nerve. 4 is the vertebrate blind ...