Vasopressin (Antidiuretic Hormone). Vasopressin (arginine vasopressin, AVP; antidiuretic hormone, ADH) is a peptide hormone formed in the hypothalamus, then transported via axons to, and released from, the posterior pituitary into the blood. AVP has two principle sites of action: the kidney and blood vessels.
The Siberian cat is very exotic, but itâs kittens are adorable. A cat with a big personality and a big popularity in many parts of the world, their kittens are a big part of the reason that so many people adore this breed.
LONG-HAIRED CAT BREEDS. Long-haired cat breeds include some of the most popular and populous of all domestic cat breeds. Many of these breeds are ancient like the glorious Turkish Angora, and some are relatively new and very exciting like the awesome Ragdoll and the lovely, expressive American curl (not always long-haired).