How does vitamin A help prevent infection?
a. Vitamin A plays a role in the maintenance of the skin and membranous lining of the body.
b. Vitamin A acts as a prooxidant, thus helping to destroy pathogens.
c. Vitamin A stimulates the production of an increased amount of lymphatic tissue, thus increasing immune function.
d. A form of vitamin A is a component of visual pigments.
Answer: a. Vitamin A plays a role in the maintenance of the skin and membranous lining of the body.
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Immediately after absorption, what circulatory system carries the fat-soluble vitamins and large fats?
a. Vascular b. Mesenteric c. Lymphatic d. Enterohepatic
Hypomagnesemia occurs during withdrawal from _______________
Fill in the blank(s) with correct word
When writing for the general public, the most important sentence in any piece of writing is the first one
a. True b. False Indicate whether the statement is true or false
When you are exercising, the most important factor influencing your exercise metabolic rate is the duration of the physical activity.
Answer the following statement true (T) or false (F)