Xerophthalmia occurs from:
A) high intake of preformed vitamin A.
B) vitamin A deficiency.
C) low intake of carrots.
D) excess consumption of cow's milk.
Correct Answer:
Verified
Q19: Which form of vitamin A is involved
Q20: _ is a visual pigment that helps
Q21: Keratomalacia most severely effects the:
A)eyes.
B)liver.
C)skin.
D)tongue.
Q22: Which statement about vitamin D toxicity is
Q23: The action of sunlight on 7-dehydrocholesterol forms:
A)cholecalciferol.
B)retinol.
C)parathyroid
Q25: The primary function of vitamin D in
Q26: Which form(s)of vitamin A has antioxidant properties?
A)Carotenoids
B)Preformed
Q27: Vitamin D acts primarily in the:
A)skin and
Q28: When vitamin A is deficient,there is a
Q29: When vitamin A is deficient,all of the
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