During digestion, hydrochloric acid (HCl) produced in the stomach begins the process of
A) carbohydrate digestion. B) fat emulsification.
C) denaturing proteins. D) neutralizing acidic chyme.
Question 2
The leading cause of preventable mental impairment worldwide is
A) vitamin A deficiency. B) iodine deficiency.
C) iron deficiency. D) vitamin C deficiency.