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.
There are many cat breeds in all, and they are all adorable, but these 20 seem to strike many as the most irresistible, and we can see why. They are as adorable as ever, and we think you will love these breeds and their cute kittens. Ragdoll. These are our favorite kittens, by far.
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!