do dogs all have the same blood type
Blood type (non-human) Over 13 canine blood groups have been described. Eight DEA (dog erythrocyte antigen) types are recognized as international standards.[3][4][5] Of these DEA types, DEA 4 and DEA 6 appear on the red blood cells of ~98% of dogs. Dogs with only DEA 4 or DEA 6 can thus serve as blood donors for the majority of the canine population. Any of these DEA types may stimulate an immune response in a recipient of a blood transfusion, but reactions to DEA 1.1+ are the most severe.
Pit bull The term pit bull is often used loosely to describe dogs with similar physical characteristics, and the morphological (physical) variation amongst "bully breed" dogs makes it difficult for anyone, even experts, to visually identify them as distinct from "non-pit bulls".[7][8][9] While mixed breed dogs are often labeled as "pit bulls" if they have certain physical characteristics such as a square shaped head or bulky body type,[10] visual identification of mixed breed dogs is not recommended by the scholarly community.[7]
The Pale The word pale derives ultimately from the Latin word
Vein Veins are present throughout the body as tubes that carry blood back to the heart. Veins are classified in a number of ways, including superficial vs. deep, pulmonary vs. systemic, and large vs. small.
Small intestine Absorption of the majority of nutrients takes place in the jejunum, with the following notable exceptions:
Kangaroo There are four species that are commonly referred to as kangaroos: