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.
As far as designer dogs go, the Chiweenie is one of the cutest ones around. Long and small, this adorable hybrid (a Chihuahua and Dachshund mix) is picking up in popularity. And itâs no wonder; this breed is friendly and loving, making him the ideal lap dog. But after heâs done with cuddling, heâll want to playâ¦ a lot.