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
Pointer (dog breed) The Pointer has dominated the pointing breed field trials since then. (Fergus, 2002). One of the earliest dogs to exert influence on the breed in the US was a dog imported from England in 1876 – "Sensation". He is well known as the dog on the emblem of the Westminster Kennel Club. One modern American kennel, established in 1936, and known for breeding large quantities of Pointers, Elhew Kennels produced a popular and successful line of gun dogs. Elhew pointers were well-known competitors at field trials for several decades. In the southern United States, where the dog is so dominant