Group( D )

.........formed in the skin by the action of ultraviolet light مهمه

.......obtained from plants in the diet,

In newborn infants, plasma vitamin K concentrations are more than in adults

The clinical features of vitamin E deficiency include increased ......مهمه

common causes of ........ deficiency are poor intake and fat malabsorption,

....can synthesized by bacteria in the ileum ،from where it can be absorbed,

..........needed for the synthesis of prothrombin and coagulation factors VII, IX and X in the liver

.......acts as an antioxidant, and deficiency can have many clinical problems.مهمه

What is the frequency of testing for individuals on VitaminD supplementation?مهمه

What is the importance of Vitamin D for bone health?

What can prolonged deficiency of Vitamin A cause?

What can prolonged deficiency of Vitamin A cause?

Hepatic stores of vitamin A are large?

........especially abundant in carrots.

Some vitamins ....... are toxic if taken in excess

2-methyl-1 :

a-tocopherol :

retinol :مهم

calciferol :مهم