There are some things you, as a family member of a band flight Airman, will need to know when you come to Lackland AFB for graduation week. We have listed a summary of how some ceremonies may be different for you and your Airman during graduation events.
Active vitamin D works by entering cells and attaching to a protein called the vitamin D receptor, located in the nucleus of cells, where the genetic material is located. This combination of calcitriol and its receptor stimulates the cell to make proteins that regulate the way the body works.
Â· just now. Report Abuse. Well, vitamin D is usually considered a vitamin rather than a hormone, but it functions as a hormone by causing an increase the absorption of calcium in the gastrointestinal tract, as well as influence the deposition and reabsorption of bone.