Siding Options. The popular choice out there is vinyl because theyâre cost effective and easy to install and maintain. Some things to consider with vinyl is that the color can fade, and the siding become brittle with time. For homeowners who prefer to go with wood, there is hardwood, cypress, clapboard, wood shingles, and plywood siding.
Digestive System. Elevated PTT results may be caused by malabsorption, a digestive problem that restricts the amount of nutrients that the body absorbs from food, according to the U.S. National Library of Medicine.
The parathyroid hormone (PTH) causes increases in the serum calcium levels (through acting in the gut, kidneys, bone and Vit.D) and the calcitonin hormone antagonizes the action of PTH. Excess of PTH causes hyperparathyroidism, and the deficit causes hypoparathyroidism.he parathyroid hormone (PTH) causes increases in the serum calcium levels (through acting in the gut, kidneys, bone and Vit.D) and the calcitonin hormone antagonizes the action of PTH. Excess of PTH causes hyperparathyroidism, and the deficit causes hypoparathyroidism.