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 ...
FSHD is also broadly characterized as a neuromuscular disease (NMD), as muscular dystrophy is a subset of NMD. FSHD is not a rare muscular dystrophy. FSHD is one of the most common diseases of muscle (also known as a myopathy). FSHD is the most prevalent hereditary muscular dystrophy affecting men, women and children.