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.
mean corpuscular hemoglobin (MCH), an estimate of the amount of hemoglobin in an average erythrocyte, derived from the ratio between the amount of hemoglobin and the number of erythrocytes present.The normal value of MCH is between 28 and 32 picograms of hemoglobin per red blood cell.ean corpuscular heÂ·moÂ·gloÂ·bin (MCH), the hemoglobin content of the average red blood cell(RBC), calculated from the hemoglobin therein and the RBC count, in RBC indices.