Healers in Pakistan are known as what?
a. hakims
b. masalas
c. ghee
d. Sikhs
e. Parsis
Question 2
Many of the symptoms of vitamin A deficiency, such as blindness and an increase in respiratory infections, are related to the role of vitamin A in _____.
a. blood clotting
b. synthesis of visual pigment
c. maintenance of epithelial cells
d. synthesis of some hormones
e. synthesis of nephrons