When molecules have an even charge distribution and no dipole moment then they are nonpolar molecules. CO2 is a linear molecule, so our dipoles are symmetrical; the dipoles are equal in magnitude but point in opposite directions. Generally, when dipole distribution is symmetrical there is no dipole moment.
Degenerative joint disease (medical condition): Osteoarthritis is a form of arthritis typically caused by age-related wear-and-tear. In diagnosis, it ...
Sections. By Michael Perry, M.D. Degenerative joint disease (DJD) of the spine is also known as spinal osteoarthritis or spondylosis. The condition causes pain, stiffness and inflammation in the neck and back due to wear-and tear-related loss of facet joint articular cartilage. Glucosamine and chondroitin are also very popular options, but the reduction of degenerative joint disease symptoms with the use of these supplements varies. 2  Acupuncture â Acupuncture is a Chinese method of healing, where tiny stainless steel needles are inserted into the body at specific energy-flowing points.