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
Central Asian Shepherd Dog Central Asians most likely originated more than four thousand years ago from natural selection in a geographical area between the Ural, Caspian Sea, Asia Minor, and the Northwest border of China. Aboriginal Central Asians as well as mixes still can be found in its countries of origin, such as Kyrgyzstan, Tajikistan, Turkmenistan, Kazakhstan, Afghanistan, Uzbekistan and surrounding countries. Some serve as livestock guardians, some protect their owners, and some are used for dog fighting, which is a national tradition in many countries of that region. This breed bears a strong genetic similarity to other aboriginal breeds of Livestock Guardian dogs