The antibodies are present in the bloodstream or bound to the outer surfaces of B-cells or plasma cells. There are five classes of immunoglobulins: IgA, IgD, IgE, IgG, and IgM. Patients who have antibody deficiencies may have reduced or absent levels of one or more types of immunoglobulin.
Confidence votes 160. at 6 months old toy poodles are fully grown but they are classed as adults at the age of 1 year. 10 people found this useful.
Smaller breeds mature faster, but age more slowly after reaching maturity. A small dog (such as a toy poodle, terrier, chihuahua, etc.) isn't considered geriatric until much later than a larger breed-maybe 10 to 12 years old, and the largest breeds are senior citizens at 5 or 6 years of age. Most vets, though, consider a dog 7 or 8 years or older to be a senior citizen.