The Chihuahuaâs history is puzzling and there are many theories surrounding the origin of the breed. Both folklore and archaeological finds show that the breed originated in Mexico.ollapsed trachea is a health concern that is characteristic of the chihuahua breed. Chihuahuas have a tendency to tremble or shiver when stressed, excited or cold. Chihuahuas, especially the short-coat variety, are less tolerant of cold than larger breeds, and may require a sweater or boots in cold weather.
A crevasse is a deep crack, or fracture, found in an ice sheet or glacier, as opposed to a crevice that forms in rock. Crevasses form as a result of the movement and resulting stress associated with the shear stress generated when two semi-rigid pieces above a plastic substrate have different rates of movement. The resulting intensity of the shear stress causes a breakage along the faces.
Broken blood vessels are visible enlarged blood vessels that appear on the face and also on the other parts of the body. They are also referred to as spider veins or thread veins and they look like red, bluish or purple hairline marks. Broken blood vessels are fine, red veins that are usually formed on the nose, chin or cheeks.