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.
About Ragdoll Cat Breed. Ragdolls are large, laid-back, longhaired cats with captivating, widely-set, oval-to-slanted sapphire blue eyes. They have wedge-shaped heads with flat top skulls, well-developed chubby cheeks and rounded muzzles. Their noses are short and have a slight dip, or a stop, at the level of the eyes.