What species is associated with the term "cannon bone"?

The term "cannon bone" is specifically associated with horses. This bone is a key part of the horse's leg anatomy, particularly referring to the third metacarpal bone in the front legs and the third metatarsal bone in the hind legs. The cannon bone supports a significant amount of the horse's weight, and understanding its role is crucial in equine anatomy and physiology, particularly in discussions around movement, performance, and the potential for injuries.

In horses, the cannon bone is a critical component for activities such as racing and jumping, where strength and durability are essential. Injuries to this bone can impede a horse's ability to perform or cause long-term issues, making it a focal point in veterinary medicine for equine athletes.

Other species listed, such as cows, sheep, and pigs, do not specifically utilize the term "cannon bone" in their anatomical descriptions. Instead, they may have similar bones but are often referred to differently in the context of their respective anatomy and terminology. Thus, the unique association of the cannon bone with horses makes the choice clear.