The angles formed by the appendicular skeleton (body parts that are associated with the limbs), including the forequarters; such as, shoulders (scapula), upper arm (humerous), forearm (radius, ulna), wrist (carpus), pastern (metacarpus), toes (phalanges) and hindquarters (hip, pelvis), thigh (femur), second thigh (tibia, fibula), hock (tarsus), rear pastern (metatarsus), and toes (phalanges).