A traditional part of the definition of hormones described them as being secreted into blood and affecting cells at distant sites. 1  However, many of the hormones known to act in that manner have been shown to also affect neighboring cells or even have effects on the same cells that secreted the hormone. Nonetheless, it is useful to be able to describe how the signal is distributed for a particular hormonal pathway, and three actions are defined:
Monster the Chug puppy (Chihuahua / Pug mix breed) as a puppy at 13 weeks old, weighing 3Â½ pounds. Monster the Chug puppy (Chihuahua / Pug mix breed) as a puppy at 13 weeks old, weighing 3Â½ pounds inside a hand bag. 1  Chug Information.  List of Chihuahua Hybrid Dogs.
Consider an adult dog from a shelter or a rescue group. Many of the health problems in Chugs aren't apparent in puppyhood, but by adopting an adult dog, most of them can be ruled out. In addition, Chugs can live 15 or more years, so an adult dog will still be a part of your family for a long time to come.