For example, the phrase spondylosis of the lumbar spine means degenerative changes such as osteoarthritis of the vertebral joints and degenerating intervertebral discs (degenerative disc disease) in the low back.
Special offers. MCB Selection. MCBs or Miniature Circuit Breakers are intended to give protection against overloads and short circuits, which can cause damage to cables and equipment. MCBs have current ratings (6A, 10A etc.) above which they will start to open or trip and give protection to the equipment.
The MCH blood test is only one of three indices of red blood cells, the other two being MCV and MCHC. These measurements can help in diagnosing medical problems. Normal hemoglobin levels should be between the range of 26 to 33 picograms for each red blood cell.