Certified Dialysis Nurse Practice Test

The hormone that has been identified as being synthesized by the kidney and involved in accelerating calcium production is calcitriol. Calcitriol is the active form of vitamin D and plays a crucial role in calcium metabolism. When the levels of calcium in the blood are low, the kidneys convert vitamin D into calcitriol, which then increases intestinal absorption of calcium, promotes calcium reabsorption in the kidneys, and mobilizes calcium from the bones. This process is essential for maintaining proper calcium levels in the body, which is important for several physiological functions including bone health and muscle function. Erythropoietin, on the other hand, is primarily involved in the production of red blood cells and does not play a direct role in calcium regulation. Insulin is a hormone produced by the pancreas that regulates glucose levels, and aldosterone, which is secreted by the adrenal glands, is involved in regulating sodium and potassium levels rather than calcium.