Which of the following is not true about vitamin A deficiency?
a. it is a major cause of blindness worldwide.
b. it may be caused by insufficient intake of vitamin A, fat, protein, or zinc.
c. it is not a world health problem.
d. it is not common in developed countries
Ans: c. it is not a world health problem.
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Which body component comprises more diverse tissues??
A) ?lean body mass B) ?fat mass C) ?fat-free mass D) ?skinfold thickness
When storing milk in a clear container, which of the following vitamins are you concerned with being destroyed?
a. riboflavin b. vitamin B3 c. vitamin A d. vitamin B12
Macrophages are primarily involved in phagocytosis and presentation of the antigen to:
a. T lymphocytes. b. B lymphocytes. c. natural killer cells.
A streusel topping is a crunchy, flavorful topping made from flour, brown sugar, butter or margarine, and possibly spices and chopped nuts
Indicate whether the statement is true or false