Chihuahua (dog) The affected chihuahua will hold its leg flexed, and foot off the ground until the quadriceps muscle relaxes and lengthens, after which the animal feels no discomfort and continues with activity. Chihuahuas are also prone to some heart-related disorders, such as heart murmurs and pulmonic stenosis, a condition in which the blood outflow from the heart's right ventricle is obstructed at the pulmonic valve. Chihuahua (dog) The Chihuahua () is the smallest breed of dog and is named after the state of Chihuahua in Mexico. Chihuahuas come in a wide variety of colors, and two coat lengths. The Chihuahua's history
Northern Inuit Dog 70s or early 80s and crossbred with Alaskan Malamutes and German Shepherd Dogs. This version of events should be substantiated by the publication of importation and quarantine documents; however, this has never happened. Over the years various groups have split from the original Northern Inuit Society to form their own breed groups. These have included The Inuit Dog Association, The British Timber dog, Anglo Wulfdog, The British Inuit Dog Club, and The Utonagan Society; the latter has also now splintered into different groups. The Northern Inuit dog is also used within the W.O.L.F World of Lupine federation breeding programme for