toe 
Terminal end of the limb supporting the body; it is formed of various articulated bones and ends in a claw.
knee 
Thigh joint (femur) articulating with the lower section of the leg (tibia).
hock 
Articulation of the hind limb; it contributes to movement and absorbs shocks.
elbow 
Articulation of the forelimb between the upper arm and the forearm above the knee.
shoulder 
Upper part of the forelimb attached to the trunk and forming a very mobile articulation.
flews 
Movable muscular folds forming the contour of the mouth and having a tactile function.
tail 
Terminal appendage of the body; the dog uses it mainly to show its reactions.
back 
Upper portion of the trunk opposite the belly between the withers and the loin.
withers 
Part of the body that is an extension of the neck and forms a protuberance above the shoulder.
muzzle 
Elongated front part of the head usually covered with sensory hairs (mustaches) that has a highly developed tactile and olfactory function.