Theropoda /Î¸É¨ËrÉpÉµdÉ/ , from Greek meaning beast feet) are a group of saurischian dinosaurs. Theropods were ancestrally carnivorous, although a number of theropod groups evolved herbivory, omnivory, piscivory, and insectivory.
Monday March 8 2010. Vitamin D forms in our skin in response to sunlight. The Daily Telegraph has reported that âvitamin D 'triggers and arms' the immune systemâ. It said that researchers believe that vitamin D plays a key role in boosting the immune system. The study looked at human T cells in the laboratory, and found that vitamin D was part of a complex process in which T cells become 'primed' and help to fight infection.
Foods may be fortified with vitamin D2 or D3. The major role of vitamin D is to maintain normal blood levels of calcium and phosphorus. Vitamin D helps the body absorb calcium, which forms and maintains strong bones. It is used alone or together with calcium to improve bone health and decrease fractures.Vitamin D may also protect against osteoporosis, high blood pressure, cancer, and other diseases.he major role of vitamin D is to maintain normal blood levels of calcium and phosphorus. Vitamin D helps the body absorb calcium, which forms and maintains strong bones. It is used alone or together with calcium to improve bone health and decrease fractures.