Complete blood count, otherwise known as CBC blood test for dogs, checks red blood cells, white blood cells, and platelets Heartworm antigen test checks for the presence of heartworm disease ...

Kidneys also help control blood pressure, increase red blood cell production, and help calcium metabolize. If kidney function is impaired, it can cause a domino effect of health problems for your pet.

To get into even more detail, the blood can be separated to be used even further, by giving red blood cells, white blood cells, and platelets to dogs in need of just one part.