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
Breed type (dog) of a particular King Charles Spaniel. An Akbash Dog "with correct breed type [is] confident, protective, intelligent, brave, affectionate yet reserved, and always loyal." The exact definition of "breed type" for any given breed can be very subjective and elusive. For the most part, the ideal "breed type" is defined in the breed standard, a written list of attributes that defines the breed and separates the breed from other breeds based on the same ancestral type. The standard leaves room for interpretation; breeders may choose to select for emphasis some aspects of "breed type" over others, and, if conformation judges