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.
A happy cat is the best kind of cat, which is why the happy cat emoji is the most versatile. Think of it like a feline version of the regular old smiling face emoji. 2. Grinning Cat Face with Smiley Eyes. Like the smiling cat, the grinning cat seems to be pretty happy.