What vitamins are there and what is their job?

The vitamins i know of are: Vitamin A: helps eyesight and promotes healthy skin Vitamin B: (breaks down to: B1, B2 and B3 known as the vitamin B complex) B1: is used for your metabolism and growth B2: Promotes enegery and growth B3: Energy although all 3 help with the nervous system. Vitamin C: Helps immune system, prevents scurvy and helps skin and membranes Vitamin D: Prevents rickets in bones and promtes the health of bones Vitamin E: It is anti-aging as it mops up free radicals and pollutants in cells and maintains healthy skin and Vitamin K: prevents blood clotting