Good news if you already consume tuna on a regular basis, itâs high in niacin compared to many other foods. Itâs also a good source of omega-3s as well as protein. There are concerns about the mercury content, so you may not want to rely on tuna for your daily niacin consumption, but itâs nice to have once in awhile. Serving Size (100 grams), Niacin (5.8milligrams), 184 calories.
At the end of the spinal column is the coccyx or tailbone. Most people have 33 vertebrae in total, although there may be 32 or 34. Variations are usually found in the lumbar or sacral regions.
If levoscoliosis is a lateral spinal curve to the left of the midline of the body, dextroscoliosis is the opposite. This term refers to a spinal column that bows out to the patient's right. In a dextroscoliosis, the body tends to side bend to the left. Most of the time, a dextroscoliosis occurs in the thoracic spine.