Flexion is the most extensive of all the movements of the vertebral column, and is freest in the lumbar region. In extension, or movement backward, an exactly opposite disposition of the parts takes place. This movement is limited by the anterior longitudinal ligament, and by the approximation of the spinous processes.
Iodine Allergy in Dogs. As crabs contain small amounts of iodine, and some dogs are allergic to iodine, observer your dog carefully when first giving her crab meat. If your dog shows symptoms such as watery eyes and nose, stomach upset or lethargy, your dog might be allergic to iodine, and itâs not a good idea to continue giving your dog crab meat.
1 Most dogs will not have an allergic reaction to a bee sting but need to receive care for the sting wound and related pain. 2  Pages 7-8 and 10-11 tell you how to reduce your dogâs swelling and pain. 3  Some dogs will have an allergic reaction to a bee or wasp sting.