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) is the average amount of hemoglobin per red blood cell in a blood sample. A normal range for MCH is 27.5 to 33.2 picograms per cellâthis is referred to as normochromic. The MCH is usually either high or low if the size of your red blood cells (measured by the MCV) is high or low.