All movements are possible in each region of the vertebral column, with the range of motion determined by disc thickness and articular process geometry. The movements of flexion, extension and lateral flexion involve compression of the intervertebral discs at one edge and stretching at the other.
It is important to note that rawhide bones and chews made in USA are the absolute best for your dog. Choosing American Rawhide, Merrick, Dingo, Bone Buddies or Beafeaters brands you give your pet a rawhide chew of premium beefhide from corn-fed American cattle produced under the strictest quality standards. American production processes and sanitation practices are much better and more highly regulated than most other countries producing rawhide bones.
Really large doses of parsley given daily could be toxic to a dog's liver. So, it's not a good idea to be giving massive amounts daily. But, a little bit to flavor a treat is fine. Peaches: Mostly Safe: Peaches are safe for dogs. But, it's not a good idea to let your dog eat the peach pit. The pit can cause an intestinal obstruction. If a dog crushes a peach pit and eats it, then he will ingest some cyanide. But, he'd have to crush and eat a large number of peach pits in order to eat a toxic amount.