yes
Parathyroid hormone (PTH) is the hormone that activates vitamin D in response to low blood calcium levels. This activation of vitamin D helps to increase calcium absorption in the intestines and maintain normal calcium levels in the blood.
can you get calcium deposits in your kidneys
Calcium is a very important vitamin involved in blood clotting because calcium ions are used in the thrombin. The thrombin is a product of prothrombin, calcium ions and thromboplastin. When thrombin is added with fibrinogen (which is inactive) it creates fibrin, which forms the clot.
Calcium and Vitamin D are essential for having healthy, strong bones. It is important to have enough Calcium and Vitamin D in a person's diet. Calcium also helps a person's blood to clot.
vitamin D
The parathyroid gland is responsible for increasing blood calcium levels by stimulating calcium re-absorption in the kidneys and activating vitamin D, which helps in calcium absorption in the intestines.
calcium
Answer is Vitamin D.(1,25 bihydroxycholecalciferol. )
A. Vitamin C B. Thiamin C. Vitamin A D. Vitamin D
Ionic calcium: Calcium absorption is closely related to blood levels of ionic calcium. It is locally regulated by the active form of Vitamn D, which promotes active calcium absorption. pg 900 Anatomy Book
Parathyroid hormone (PTH) and calcitonin are the main hormones that regulate blood calcium levels. PTH increases blood calcium levels by promoting calcium release from bones and enhancing absorption from the intestines, while calcitonin works to lower blood calcium levels by aiding calcium deposition in bones.
When calcium is needed, the parathyroid gland sends the parathyroid hormone to the kidneys to trigger the production of vitamin D (which is actually classified as a hormone). The vitamin D hormone, in turn, prompts the intestines to transfer calcium from food to the blood. When calcium intake is too small to support normal functions, both vitamin D and the parathyroid hormone trigger a process in which stored calcium is mobilized from the bones.