Which of the following is a function of Vitamin A in the body?
A. Vision, bone and body growth
B. Immune defenses, maintenance of body linings and skin
C. Normal cell development and reproduction
D. All of the above
Which of the following is a function of Vitamin A in the body?
A. Vision, bone and body growth
B. Immune defenses, maintenance of body linings and skin
C. Normal cell development and reproduction
D. All of the above