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 from that region such as Caucasian Shepherd (Nagazi), Kangal dog, and Akbash. Russian biologists and scientists have studied the local dog population since the 18th century. After the Communist revolution, the Soviet government focused on working dog breeds for the Red Army, and imported the best breed representatives to Russia as per military dogs' and guard dogs' requirements. Over the decades, this practice harmed the local population. The introduction of new breeds to the region led to crossbreeding. Eventually, purebred dogs only remained with herders, breed enthusiasts and farms, with a surfeit of crosses elsewhere. However, the Central Asian Shepherd