The Curious Secret Behind My Quarter Horse’s Agile Lips
Horses may not have opposable thumbs or prehensile tails, but they do have amazingly agile noses! I have a quarter horse named Xumie who has the most dexterous lips. Scientifically speaking, these precise movements are powered by the levator labii superioris muscle. One common use for equine lips is communication; they move to convey subtle […]