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.
There are so many different cat breeds to choose from! Maine Coons are not the only big cats around. It's quite a spectacle to see such a big cat enter the room! The following six cat breeds are our picks for the large cat breeds. There are a few personality traits that these breeds hold in common. They are known for being loyal, playful, dog-like in nature, and very loving family members. Some of them are very popular cat breeds, too!