Why is Arctic sea ice important? Arctic sea ice keeps the polar regions cool and helps moderate global climate. Sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. As sea ice melts in the summer, it exposes the dark ocean surface.
Lipodystrophy is a medical condition characterized by abnormal or degenerative conditions of the body's adipose tissue. lipodystrophy can be a lump or small dent in the skin that forms when a person performs injections repeatedly in the same spot.
Muscular dystrophy (MD) refers to a group of genetic diseases described by progressive dysfunction and/or weakness of skeletal muscles.uscles in charge of eye closure, facial expression, talking, swallowing, breathing, and moving upper or lower extremities might be involved to various extents in different kinds of muscular dystrophies. Some muscular dystrophies also affect the heart muscle causing cardiomyopathy or dysrhythmias.